1.it's your fault to make him do that work ->He 2.It's time we told her the whole truth ->She 3.is it necessary for him to type the letter now? ->does the letter.. 4.i think it's your fault. why did you tell them about our secret> ->you 5.i'm sure the new laptop will come as a surprise to my son ->My son .i6.t's stupid of you to lend him the money. he will never return it on time ->you 7.if i were you, i would never allow the children to do that ->you 8.it's obligatory for Tom to do this work right now ->

1. shouldn't have been made to do that work

2. should be told the whole truth

3. need to be typed by him now

4. shouldn't have told them about our secret

5. must be surprised by the laptop

6. shouldn't have lent him the money. He will  never return it on time

7. shouldn't have allowed the children to do that

8. Tom must do this work right now

1,Shouldn't have been made to do that work.

2, Should be told the whole truth.

3, Need to be typed by him now.

4, Shouldn't have told them about our secret.

5, Must be surprised by the laptop.

6, Shouldn't have lent him the money. He will never return it on time.

7,Shouldn't have allowed the children to do that.

8,Tom must do this work right now.