I ______ understand what you're saying. Speak more slowly, please.
MIGHT NOT
CAN'T
If you spill your drink on the furniture, you _______ ruin it.
MAY
CAN
______ I take another biscuit?
MIGHT
COULD
If you can convince your teacher, they ________ let you leave the class early.
MAY
CAN
It ______ be quite boring for you.
COULD
CAN
______ you swim? Yes, I can.
COULD
CAN
We _______ go bungee-jumping next weekend, if you like!
MAY
CAN
I'm sorry, but you _______ swim in this lake.
COULDN'T
CAN'T
Three years ago we ______ go to class without wearing a mask.
CAN
COULD
You should wait until tomorrow before calling them because they ______ call you this afternoon.
CAN
MAY
Your mum _____ let you go to the party this weekend because you didn't get good marks at school.
COULD
MAY NOT
I ______ win the painting contest, but I'm sure I'll have fun participating.
CAN
MIGHT NOT
By the time he was 3 years old, Fabián _____ speak in full sentences.
MIGHT
COULD
If you tell your parents that you broke the window, they ______ get angry.
CAN
MIGHT
You _______ improve your English if you watch more films in that language.
COULD
MIGHT NOT
When I was a baby I ______ speak.
COULDN'T
MIGHT NOT
_________ I go to the toilet, please?
CAN
MIGHT
Most people _______ lick their own elbow.
CAN'T
CAN
Alejandra _____ play the banjo.
CAN'T
COULDN'T
What ______ we give her as a gift?
COULD
MAY
You _______ win a prize if you enter our competition!
COULDN'T
MIGHT
It _____ sometimes rain here, but in general it's a very dry place.
COULD
CAN