Its Not Going to Happen Again

English language Grammar IN Use FOR INTERMEDIATE

25. When I exercise/ When I've done When and If

A	Study this example: 'I'll phone you lot when I get home' is a sentence with two parts: · the main part: I' ll phone you lot and · the when -part: when I get home The fourth dimension in the judgement is future (tomorrow), but we utilize a present tense (I get ) in the when -part of the sentence. We do not use will in the when -office of the sentence. Some more examples: · We' ll go out when information technology stops raining. (not when it volition finish) · When yous are in London again, come and see u.s.a.. (not When yous will exist) · (said to a kid) What practise you desire to be when y'all grow upwardly? (not will grow) The same thing happens after while /before /later /every bit shortly as /until or till: · What are you going to do while I'yard away? (not while I will be) · I'll probably go back home on Sunday. Before I go , I'd similar to visit the museum. · Wait here until (or till ) I come dorsum.
B	You can also apply the nowadays perfect ( accept done ) afterwards when /after /until /every bit soon every bit : · Can I infringe that book when you' ve finished with information technology? · Don't say anything while Ian is here. Wait until he has gone . If you employ the present perfect, one thing must be complete before the other (and so the 2 things do not happen together): · When I've phoned Kate , we tin have dinner. (= First I'll phone Kate and later that nosotros tin can have dinner.) Practice not utilize the nowadays perfect if the two things happen together: · When I phone Kate, I'll enquire her about the party. (not When I've phoned) It is often possible to use either the present simple or the present perfect: · I'll come up every bit soon as I finish . or I'll come as soon as I've finished . · Yous'll feel better afterward y'all have something to eat. or Yous'll feel better after you've had something to eat.
C	After if , nosotros ordinarily use the nowadays simple (if I do / if I meet etc.) for the hereafter: · It'southward raining hard. We'll get moisture if nosotros go out. (non if nosotros will get) · I'll be aroused if information technology happens once more. (not if it will happen) · Bustle upwards! If we don't bustle , nosotros'll be late.
D	When and if We utilise when for things which are sure to happen: · I'm going out later. (for sure) When I go out, I'll go some bread. We use if (not when) for things that will possibly happen: I might go out later. (information technology's possible) If I go out, I'll become some bread. If it is raining tonight, I won't go out. (not When it is raining) Don't worry if I'thousand belatedly tonight. (not when I'm late) If they don't come soon, I'thou not going to wait. (not When they don't come)

EXERCISES

25.1	Consummate the sentences using the verbs in brackets. All the sentences are virtually the future. Use will/won't or the present uncomplicated ( I see /he plays /it is etc.). 1 When ____you are_____ (you /be) in London again, come up and run across united states of america. 2 I want to encounter Sophie before ________________ (she /go) out. 3 Call me when ________________ (you /know) what time you 're going to get here. iv I'one thousand going out now. ________________(you /be) here when __________ (I /get) dorsum? v I think everything will be fine, but if _____________ (at that place /be) any problems, _____________ (I /telephone call) yous, OK? half-dozen We must exercise something soon earlier __________(it /be) besides tardily. 7 Anna looks very different now. When _________ (yous /run across) her once again, ______________(you /non /recognise) her. 8 Steve has applied for the job, only he isn't actually qualified for it. ______ (I /be) surprised if ___________ (he /get) information technology. nine I'g going to exist away for a few days. If _______ (you /need) to contact me while ___________ (I /exist) away, hither's my mobile number. 10 I don't want to go without you.. _________(I /wait) for you until __________ (y'all /be) set up.
25.two	Make one judgement from ii. 1 It will terminate raining presently. Then we'll go out. ________We'll get out when it stops raining_______________ 2 I'll find somewhere to live. Then I'll give you my accost. I ____________when _____________________. 3 I'll practice the shopping. Then I'll come up direct back home. _________________ afterwards _________________. 4 It'southward going to get dark. Let'south go dwelling house before that. _________________ before _________________. 5 She must apologise to me first. I won't speak to her until and then. ______________ until ______________
25.3	Read the situations and complete the sentences. 1 A friend of yours is going on holiday. You want to know what she is going to practice. You ask: What are you going to practice when you are on holiday? 2 A friend is visiting you. She has to go soon, but you'd similar to prove her some pictures. Y'all ask: Do yous take time to look at some pictures before ____________________? iii You lot desire to sell your machine. Mark is interested in buying it, but he hasn't decided yet. You ask: Can you let me know as soon as ________________________________? iv Your friends are going to Hong Kong before long. You want to know where they're going to stay. You ask: Where are y'all going to stay when ______________________? 5 The traffic is very bad in your town, merely they are going to build a new route. You say: I think things will be meliorate when they _____________.
25.4	Put in when or if . 1 Don't worry ______ if ____ I'm late tonight. two Be careful. You lot'll hurt yourself ___________you fall. iii I'm going to Rome next week. ____________ I'grand in that location, I hope to visit a friend of mine. 4 I'm going shopping _________ you want anything, I tin can get it for you. 5 _________ 1 don't meet you tomorrow, when will I see y'all over again? half-dozen I'grand going abroad for a few days. I'll phone call you _____________ I become back. 7 I hope Sarah can come up to the political party. Information technology volition be a shame ___________she can't come. 8 We can eat at home or,____________ you prefer, we tin become to a eating house.

ANSWER KEY

25.one

2 she goes

3 yous know

iv Volition you be ... I get

five there are ... I'll phone call /I will call

6 it's /it is

7 you see ... you lot won't recognise /you will non recognise

eight I'll be / I will be ... he gets

9 you need ... I'm /I am

ten I'll wait /I volition wait ... y'all're /you are

25.2

ii I'll give yous my address when I notice somewhere to live. Or ….when I've found somewhere to live.

iii I'll come up straight back habitation subsequently I do the shopping. Or ... after I've done the shopping.

4 Let'southward become home before it gets dark.

5 I won't speak to her until she apologises. Or ….. until she has apologised.

25.three

2 you go I you go out

3 you decide or you've decided /you have decided

4 you're in Hong Kong /yous become to Hong Kong

5 build the new road or 've congenital the new road I accept built the new road

25.4

2 if

three When

four If

five If

half-dozen when

vii if

viii if

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Source: https://englishexercisesources.blogspot.com/2019/12/25-when-i-do-when-ive-done-when-and-if.html

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