Can or Could Ability

I _________ speak three languages fluently.

• Could

• Can

• Will be able to

Rock climbing _____ be dangerous

• SHOULD

• CAN

• CANT

You _____ fail your exam! You've been studying for weeks.

• CAN'T

• DONT

• CAN

I _____ eat my dinner last night. My stomach hurt.

• CAN

• COULDN'T

• DON'T HAVE TO

______ you help Alice with her homework yesterday?

• COULD

• CAN

• CAN´T

Megan _____ play both the piano and the guitar.

• CAN

• COULD

• CAN´T

Jenny ______________ come tonight. She's ill.

• COULDN'T

• CAN'T

• CAN

___________ you open the door for me, please?

• COULD

• CAN

• COULDN´T

Luke has ________________ swim since he was three.

• CAN

• COULD

• CAN´T