You ___ see a doctor if you feel sick.
should
She __ for her keys right now.
is looking
I __ to the store yesterday.
went
I need to pick __ my sister from school.
up
I __ already __ that movie.
have / seen
I __ go to the party if I finish my work.
might
We __ a new project at work this week.
are starting
She __ her homework last night.
did
Let´s go __ the instructions one more time.
over
She __ never __ sushi before.
has / tried
They __ have helped you, but they didn´t.
could
She __ ___ on improving her presentation skills for the conference.
is working
They __ the movie because it was boring.
stopped
I´m trying to cut __ on sugar.
down
They __ just __ home.
have / arrived
We __ have bought the tickets earlier.
should
I __ ___ a series of experiments to test the new hypothesis.
am performing
He __ a new book last week.
bought
They managed to ___ ___ the problem after hours of discussion.
figure out
He __ ___ his homework yet.
hasn´t / finished
Had I ___ , I would have told you.
known
I __ __ on memorizing advanced vocabulary for the English test.
am focusing
We __ very tired after the trip.
were
The kids were told to __ their toys before dinner.
put away
We __ __ each other for ten years.
have / known