30 ! fill in the blanks using can – can’t - could – couldn’t - didn’t need to - must – mustn’t - needn‘t you’ve got plenty of time. you hurry. there’s a knock at the door. i’m expecting paul. it be him. i can’t get my phone to work. it be out of order i ask you a question ? you forget to turn off the lights when you go to bed. when i was a child i understand adults, now that i’m an adult i understand children. sally looks sad and worried . she have a problem with something. i see your passport please. he’ sees very badly, so he wear glasses all the time. i take a taxi because the bus was on time.
You’ve got plenty of time. You needn’t hurry.
There’s a knock at the door. I’m expecting Paul. It must be him.
I can’t get my phone to work. It must be out of order.
Can I ask you a question ?
You mustn’t forget to turn off the lights when you go to bed.
When I was a child I couldn’t understand adults, now that I’m an adult I can’t understand children.
Sally looks sad and worried . She must have a problem with something.
Can I see your passport please.
He’ sees very badly, so he must wear glasses all the time.
I didn’t need to take a taxi because the bus was on time.
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