Conditional Sentence

Conditional sentence is a complex sentence which is formed by subordiante clause which started with if conjuction as a condition and main clause as the result.

So, in general conditional sentence is formed like :
                                           If + condition, result/consequence

There are 4 type of conditional sentence:
1. Type 1
    Type 1 is a conditional sentence where the condition is able to be fulfilled. the formula for conditional sentence Type 1 is:
                       If + simple present, will + result (bare infinitive/imperative)
For example :

• If I have something to ask, I will call you.
• If there is nothing to do, I will go home.
• If you dont come on time again, you will get fired.

 2. Type 2
     Type 2 is where the condition have a little chance to be fulfilled. the formula used for conditional sentence Type 2 is:
                             if + simple past, S + would/could/might + bare infinitive
For example :

• If I had much money, I would go around the world
• If we had finished the project in time, we could had a break now.
• If the document weren't on the desk, it would be in drawer.

Conditional Sentence

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. was need
9. could 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