The fox climbed up the hill.
climbed
begin - present
begins
Those birds are hungry.
are
I am reading a book about owls. (main verb and helping verb)
main - reading
helping - am
The dog will jump high in the air.
will
The bunny ate a bunch of carrots.
ate
do - past participle
done
Pretzel baking is an art.
is
You should have studied for your test.
main-studied
helping-should have
The leaves were falling from the trees.
were
The gymnast swung onto the bars.
swung
know - past
knew
A frog is an amphibian.
is
You can hold the trophy with me.
main-hold
helping-can
My sister will play soccer tonight.
will
He crawled onto the rock.
crawled
choose - present participle
choosing
The first pretzels were handmade.
were
The two children are raking leaves for their neighbors.
main-raking
helping-are
We are jumping on the trampoline.
are
The puppy chews on the bone.
chews
teach - past participle
taught
Pretzels will be popular for a long time to come.
will be
The newspaper will be delivered tomorrow morning.
main-delivered
helping-will be
She was playing video games.
was