Question

Choose the correct verb form for the sentence.

Creo que ese
ha sido
O han sido
he sido
el problema.

Answer 1

The verb form 'ha sido' is correct in this sentence.

Step-by-step explanation:

The correct verb form for the sentence 'Creo que ese ha sido o han sido el problema' is ha sido. The verb form 'ha sido' is used when the subject is singular, while 'han sido' is used when the subject is plural.

Learn more about Verb forms in Spanish