I _________ wear glasses because I can’t see very well. (must - have to)

The windows are very dirty. I …………………….. clean them. (must - have to)

It's always __________ cold, but a __________ is really frightening - you can't see anything except snow, and the wind pushes the snow in your face.

Kate did very well on the exam. She (study) very hard

They (win) the football match, but John hurt his ankle. (past possibility)

Ann was feeling ill last night. She ………………………. leave the party early. (must - have to)

Lucy (leave) earlier. She missed her flight.

Someone stole my phone last night. I (lock) the door

We (invite) so many people to our party! I'm worried that we won't have enough room for everyone. (past negative advice / regret)

21. It's very unusual for her to arrive late. She _________ what time it starts. A. should have forgot B.must have forgot C.can't have forgot

You ………………….. forget what I told you. It’s very important. (must - have to)

I ___________ (buy) bread but I didn't know we needed it. (past possibility)

Lyn found out that her boyfriend is a cheater yesterday, that (hurt)!