"used to" vs "had to"

What is the difference between 'used to' and 'had to'?

• The difference is that 'used to' is used for past actions, while 'had to' is used for future actions.

• The difference is that "used to" is used for past actions that used to occur frequently but they changed now, while "had to" is used for past actions that were necessary or mandatory.

• The difference is that 'used to' is used for past actions that were necessary or required at a specific time, while 'had to' is used for past actions that used to occur frequently.

• The difference is that 'used to' is used for future actions that used to occur frequently, while 'had to' is used for past actions that were necessary or required at a specific time.

'I ___ go to school by bus when I was younger.'

• never

• used to

• rarely

• always

'She ___ study a lot when she was in college.'

• used to

• must to

• didn't used to

• use to

What is correct?

• c) I had to go to school by bus now.

• b) I had to finish my homework before dinner.

• d) She used study for the exam.

• a) I used to finished my homework after dinner.

'We ___ wear uniforms to school when we were kids.'

• often

• used to

• never

• must

What is the negative form of 'used to' ?

• don´t used to

• didn't used to

• didn't use to

• doesn't use to

'He ___ work on weekends when he was in that job.'

• used to

• sometimes

• never

• always

What is correct?

• a) I used to walk to school every day tomorrow.

• d) I used to drived to school every day.

• c) I had to walking to school every day.

• b) I used to walk to school every day.

What is the interrogative form of 'had to' ?

• Do you have to....?

• Did you had to....?

• Does you have to....?

• Did you have to....?