Conditional Sentences

Conditional sentences are used to speculated about what could happen, what might have happened, and what we wish would happen. There are four main ways of constructing conditional sentences in english. in all cases, these sentences are made up of an if clause and a main clause.

There are four type of conditional sentence is:
1. Zero
    the zero conditional is used for when the time being referred to is now r always and the situation is real and possible.
Formula : if + simple present, simple present
for example : if heavy rain in Bogor, Jakarta gets flood

2. Type 1
     conditionals sentence type 1 is asentences use as conditionals result of a condition have the possibility to materialize in the future because of his realistic condition for the met.
formula : if + simple present, (will + bare infinitive)/imperative
for example : if i was getting hungry, i will soon to eat

Conditional Sentences

Exercise 21 : page 97

1. were understand
2. wouldn't have been
3. will give
4. would have told
5. would have been
6. had
7. could stop
8. were need
9. would  have found
10. enjoyed
11. paint
12. were
13. has write
14. could have permitted
15. were spending
16. will accept 
17. has buy
18. has decided
19. would have written
20. will leak
21. had studied
22. herad
23. saw
24. got
25. turn
26. were
27. would have called
28. would have talked
29. had explain
30. spoke