The man to ____ you spoke is my father.
whom
If people don’t drink water, they ____ (die).
die → Zero Conditional
You have finished your homework, ____?
haven’t you?
They will announce the results tomorrow.
The results will be announced tomorrow.
He was sick; therefore, he stayed in bed.
conjunctive adverb
The dog ____ barked all night kept me awake.
that / which
What would you do if you ____ (win) the lottery?
won → Second Conditional
It isn’t raining, ____?
is it?
The company built a new bridge.
A new bridge was built by the company.
You won’t pass unless you study.
subordinating conjunction
The book ____ is on the table belongs to Anna.
which
If we had left earlier, we ____ (catch) the train.
would have caught → Third Conditional
I’m not late, ____?
am I?
The teacher is explaining the lesson.
The lesson is being explained by the teacher.
It was raining, so we stayed home.
coordinating conjunction