Past Simple:

1.did

2.went

3.discussed

4.was not

5.gave

6.was

7.knew

8.laid

9.tried

10.came

11.were

Present Simple:

1.do

2.goes

3.discuss

4.am not

5.give

6.where are you?

7.knows

8.lays

9.try

10.comes

11.are

Future Simple:

1.will do

2.will go

3.will discuss

4.will be

5.will give

6.Where will you be?

7.will know

8.will lay

9.will try

10.will come

11.will be