BE ABLE TO: I haven't ____ able to finish the book yet.
been
PAST TENSES: My friends ____ a film on TV when I arrived (WATCH)
were watching
BE ABLE TO: I love ____ able to speak English
being
Where do people play golf?
On a golf course, of course
PAST TENSES: On the day of the exam the teacher hoped that all the students ____ before they came to class (STUDY)
had studied
BE ABLE TO: I want ____ able to drive when I'm 18
to be
MODALS: I think it's possible she has a stressful job. She _____ a stressful job.
might/may/could have
Do you "USE TO" or "USED TO" or "USUALLY" play tennis on Tuesdays?
usually
PAST TENSES: I was doing the dishes while my brother ____ the bathroom (CLEAN)
was cleaning
If I were you, I ____ lots of pizzas (BUY)
would buy
MODALS You did well in the exam. I'm sure your parents are happy. You ____ happy.
must be happy
I won't be happy if it ____ this weekend (RAIN)
rains
John and I "USED TO" or "USE TO" or "USUALLY" go out together when we were 16
used to
Star Wars is BASED ON/ SET IN a galaxy far far away
set in = situado
As soon as the class ____ I'll have dinner. (FINISH)
finishes
BE ABLE TO: Next year we ____ able to travel to other countries again
will be
MODALS: I'm certain he's not a millionaire. He ____ a millionaire.
can't be a millionaire
He wouldn't be so tired if he ____ to bed earlier (GO)
went