I haven't ______ concentrate recently at work. I don't know what it is.
been able to
My brother ____ cook very well. He is a chef in a French restaurant.
can
When he was only 2, my friend Lee _______ speak quite well.
could
I have to go to a business dinner tomorrow night so I ______ (not) come to the party. I'm very sorry.
can't
Despite the arrival of the storm, they _______ finish the football match.
were able to
The house was totally empty all day yesterday and I_______ finish that book I was reading.
was able to
I hope to_______ speak English very well after this course finishes.
be able to
My mother tells me that her grandfather was one of the best musicians of his time in the city and ______ play the piano like a professional.
could
This telephone is terrible. I _______ (not) hear you at all.
can't
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've never _______ speak Spanish as well as my brother.
been able to
When I was a child I used to _______ stand on my head.
be able to
