I may have / must have met her at the conference, but I can't remember if I did.
may have
Can you give me a tissue? I need to blow my ................ .
nose
When are you going to pay me back the 50zł I borrowed you?
lent
Diana can't have / mustn't have got engaged - she's only known him six weeks.
can't have
Eric shrugged his ................... and said he had no idea where the path went.
shoulders
Please remember me to set my alarm clock for 7.00.
remind
You shouldn't have / might not have looked at my emails, it was very wrong of you.
shouldn't have
Did you use to suck your .............. when you were little?
thumb
We really don't matter Alice staying another night.
mind
They must have / should have gone to bed early - there are no lights on in the house.
must have
Business people often ....................... hands when they make a deal.
shake
Unemployment has raised again this month.
risen
You look exhausted. You should have gone / should go for a shorter run.
should have gone
I knew you wouldn't agree because you raised your ...................... when I suggested it.
eyebrows
We lay the blanket on the ground and had a picnic by the river.
laid
It couldn't have/ can't have been my phone that rang during the meeting. My phone was on silent.
can't have
These days, men don't always......... when they propose marriage.
kneel
I didn't notice you were so unhappy.
realize