You need to be careful when building a campfire. TAKE. You should ________________ build a campfire.

I am sure Barry was relieved to find his missing cellphone again. BEEN. Barry ______________________ he found his missing cellphone again.

I am sure that Luisa was very upset when she lost her money. HAVE. Luisa ____________ very upset when she lost her money.

My car really has to be serviced next week. MUST. I really __________________ next week.

The notice says you have to sign the forms twice. MUST. The notice says the forms _____________ twice.

I expect Lucy was pleased that she'd won the prize. BEEN. Lucy __________________ that she'd won the prize.

It isn’t necessary to book tickets for the show in advance. NEED. You _______________ tickets for the show in advance.

Maybe Peter forgot that we changed the time of the meeting. MIGHT. Peter _______________ that we changed the time of the meeting.

We might not find it easy to book a seat at the last minute. COULD. It ____________ to book a seat at the last minute.

I ran all the way to the bus stop but it wasn’t necessary as the bus was late. HAVE. I _____________ all the way to the bus stop as the bus was late.

Why didn't you tell me I was wrong? TOLD. You _________________ I was wrong.

Diane was supposed to write to her parents last week. OUGHT. Diane ________________ to her parents last week.