Louise doesn't like Ana, but she didn't need to be so rude.

Michael should have studied for the test.

Deisy had to take care of her little sister last night.

That loud noise should have / could have been the doorbell.

I arrived late to the meeting. I might have / should have left my house earlier.

Kimberley didn't come to the party last night. She must have / should have been sick.

I have a lot of homework for tomorrow. Instead of watching videos online, I couldn't have / should have been doing my homework.

It's really dark outside. Children must be / might have been inside by now.

Natalie didn't reply to my email. She shouldn't have / might have been out of town.

Dana doesn't know why her friend is angry at her. When she __________ the problem, she'll try to fix it.

Carla believes that if she__________ a problem long enough, someone else will solve it.

Lila knows that the best thing to do is to __________ problems right away.

Karen needs to look into a mirror and accept that she __________ all the problems she has with her family. Right now, her mom is really upset with her

You shouldn't talk to her while you're angry. You'll only __________ the problem

Paola's always happy. I wonder when was the last time she __________ unexpected problems.

I just watched a video about quokkas, so I know for a fact / doubt they're the happiest animals in the world.

My mom got home a couple of hours ago, so I am certain / not sure why she hasn't cooked dinner yet.

I suspect / am certain that that there's a sale at the mall, so I'll go tomorrow to confirm it.

Laura answered my call, so I assume / doubt she has signal on her phone.

Carlos is not positive / supposes he'll continue taking this course, since he already paid for it.

Pablo's band often plays at this restaurant. I doubt / have a hunch I'll see them play tonight.