Task 2, 3 (please помогите)

Task 1.

aren't you

isn't it

haven't you

can you

don't they

I won't

Task 2.

yourself

himself

themselves

herself

myself

herself

itself

yourself

ourselves

himself

Task 3.

had never been

had already flown away

had suffered

hadn't appeared

had bought

had started

had finished

had studied