Kevin lived in Italy for six years, so he must ____ speak Italian quite well. He will help you with your homework.
be able to
I hate not _____ understand my French neighbours.
being able to
Have you _____ (finish) your homework yet?
been able to
I haven't ____ concentrate recently at work. I don't know what it is.
been able to
My sister _____ play tennis now.
can
When the car drove into the lake, one of the passengers (not) open the door and had to be rescued.
couldn't
(Polite) _____ you tell me what time it is, please?
Could
Will people ________ live forever one day?
be able to
When he was 40, he ____ speak six languages.
could
Maybe the Smiths ____ build a new house next year.
will able to
_____ he understand what you were talking about?
Could
I have to go to a business dinner tomorrow night so I (not) ____come to the party. I'm very sorry.
can't
My brother ____ cook very well. He is a chef in a French restaurant.
can
I would like to ________ play the piano.
be able to
I will _____ (speak) French if I study it.
be able to
When he was only 2, my friend Lee ____ speak quite well.
could