Conditional Sentences Type I
Use To predict the result of a future action.
Form if + simple present + will + infinitive.
If clause main clause
The If clause describes the action while the main clause describes the result of the action.
The main clause can also be at the beginning, in this case don’t use the comma.
e.g.: If I find her address, I will send her an invitation.
I wil send her an invitation if I find her address.
Complete with the correct form of the verb
1. If Sam and Sue ___________ (prepare) the salad, Vin _______________ (decorate) the house.
2. If Sue ____________ (cut) the tomatoes for the salad, Caroline ___________________ (peel) the mushrooms.
3. Jane ________________ (clean) the sitting room, if Pete and Jon_______________ (move) the furniture.
4. If Bob _______________ (tidy) up the kitchen, Anita _____________ (clean) the toilet.
5. Helen ______________ (buy) the drinks, if someone ____________ (help) her carry them.
6. I f Mum and Dad _____________ (make) the sandwiches, Alan ___________ (do) the washing up.
7. If Mary ____________________ (bake) the cake, Sally __________________ (decorate) it.
8. Pam ____________________ (wrap) the presents if Diana ________________ (buy) them.
9. Frank ____________________ (play) the DJ if the others ______________(bring) their CDs.
10. If they all ___________________ (do) their best, the party ______________(be) great.
Conditional sentences Type 1
Complete the sentences with the correct form of the verbs. Then match them with the pictures.
1. If you (cook) ______________ some eggs, I (make) ________________ some coffee.
2. My brother (wash) ___________his car this afternoon, if he (have) _________ enough time.
3. Jane (borrow) ______________ some books, if she (go) _____________ to the library.
4. If I (need) _______________ more money, I (have) ______________ to get a second job.
5. Sarah (see) ________________ a doctor later on, if she (feel) __________________ sick.
6. We (watch) _______________ a movie tonight, if we (be) ____________________ bored.
7. If our class (finish) _______________ early, I (go) __________________ home to study.
8. If Thomas (help) ___________ me with the housework, I (finish) ______________ sooner.
9. Alex (wear) _____________ his jacket tomorrow, if it (be) _____________ a cold morning.
10. If we (be) __________________hungry, we (order) ___________________ some pizzas.
