Question

trees___on the ground (grow)​

Answer 1

Answer:

Trees grow on the ground.

Here, suitable form of verb "grow" is used in this sentence.

Answer 2

Trees GROW on the ground.

According to Subject verb Concord
Verb 1st form with (s/es) = if Third person (Singular)
Verb 1st form without (s/es) = if Third person (plural)

And here Trees are Third person in Plural.

Eg: Tiger = roars
Tigers = roar

I hope this Helps.
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