Question

find the error with subject-verb agreement. select the incorrect verb and type it correctly.
on the ledge, there is three potted geraniums that desperately need water. however, the hanging ferns in the living room are thriving.

Explanation:

In the sentence "On the ledge, there is three potted geraniums...", the subject "three potted geraniums" is plural. The verb "is" is singular and does not agree with the plural subject. The correct verb should be "are" to match the plural subject.

Answer:

Incorrect verb: is
Correct verb: are