1.were/would know 

2. don't eat/will get

3. put/turn off. .

4. would let/found

5. had listened/would have performed

6. comes/will have

7. had afforded/would have been

8. will be/use

9. Bring /doesn't like

10. will be/bear

Exercise 2: Put the verbs in brackets into the correct forms.

1. It is too bad Helen isn’t here. If she (be)  were    here, she (know) would know          what to do.

2. If I (not eat)    don't eat        breakfast tomorrow morning, I (get)   will get    hungry during class.

3. If you (put) put           this red button, the TV will (turn off)     turn off. .

4. I (let)   would let           you know if I (find)  found        out what’s happening.

5. He didn’t listen to the teacher. If he (listen) had listened       carefully, he (perform)  would have performed   well in the examination.

6. He’s waiting for his mother to come back from Chicago. If his mother (come)      comes           home, he (have) will have                                                                                      a lot of presents.

7. He wanted to buy some Christmas presents but he couldn’t. If he (afford) had afforded    to buy, his children (be) would have been    very happy to greet a new year.

8. It (be) __will be____    quicker if you (use)      use     a computer.

9. (bring) Bring            him another cake if he (not/like)   doesn't like     this one.

10.   She (be)      will be                     angry if she (bear) bear      this tomorrow