They're ...... TV.
watching
We fly / sail / drive / ride a boat.
sail
He ..... studying.
is
I'd like ......
to eat
They ...... reading a book.
are
We fly / sail / drive / ride a scooter.
ride
We fly / sail / drive / ride a plane
fly
We fly / sail / drive / ride a car.
drive
I'd ..... to visit Fortaleza.
like
..... playing tennis.
They're
I'd like ......water.
to drink
He is ......
sleeping