Помогите решить , британский

1/ 1. is
    2.are
    3.am , am
    4. is
2/ 1. do
    2.will you buy
    3. had
    4.went
    5. takes
    6. will help
3/ 1. can
    2. must
    3. may
    4. must
    5. can
4/ 1. my cousin doesn't want to become a doctor
does my cousin wants to become a doctor?
    2. our team did'nt win the match
did our team win the match?
    3. they will not come to see us tomorrow
will they come to see us tomorrow?