помогите сделать 2,3,4,6

Номер 2.
1. I am going to study...
2) ... are going to come...
3) ...am going to buy...
4) ... is going to visit...
5) ... are going to go...
6) ... is going to win...

Номер 3.
Просто прибавляешь not после to be.
К примеру, в 1 предложение: I am not going to study...
Во 2 предожении: My cousins aren't (are not) going to come... И так далее по этому принципу.

Номер 4.
1) am going to spend 2) is going to come 3) are going to stay 4) are not camping 5) is going to be 6) is not going to rain 7) are going to do 8) am going to send

Номер 6. 1) Where are you going to to go? 2) who are going to go with? 3) What are you going to read? 4) Are you going to study this summer? 5) What sports are you going to play? 6) Are you going to speak English?