...you ...(ask) for permission before using the computer?
do ... have ask
do ... have to ask
He ... (not/wear) a hat today because it's not cold outside.
don't have to wear
doesn't have to wear
They ...(clean) their room before they can play with their toys.
have to clean
had to clean
We ... (study) hard for our exams next week.
will have to study
have to study
We... (finish) our project before Friday.
have to finish
had to finish
She ... (not/ go) to the dentist because her teeth are healthy.
doesn't have to go
don't have to go
He ... (wake) up early for school every morning.
has to wake up
had to wake up
When I was ill, I ...(take) medicine twice a week.
had to take
have to take
... they ... (ask) for permission before leaving the classroom?
do...had to ask
do...have to ask
I ... (not/have) to clean my room today because I did it yesterday.
don't have to
doesn't have to
... she ...(wear) a helmet when she rides her bike?
does ... to wear
does ... have to wear
I ... (to eat) my vegetables before I can have a dessert.
have to eat
had to eat
They ... (not/eat) broccoli if they don't like it.
doesn't have to
don't have to
He ... (not/study) for the spelling test because he already knows the words.
doesn't have to study
don't have to study
...you ... (wear) a uniform to school?
do ... has to wear
do ...have to wear
She ... (finish) her homework before she can watch TV.
have to finish
has to finish
You ... (brush) your teeth twice a day to keep them healthy.
has to brush
have to brush
Tomorrow, I ...(wake) up early to catch the bus to school.
will have to wake up early
have to wake up early
We ... (wear) our seatbelts when we're in the car.
has to wear
have to wear