Question

Which of the following sentences is NOT grammatically correct in the preterite tense?

María construyó una torre.
María construyo una torre.
María y tú construisteis una torre.
María y yo construimos una torre.

Answer 1

María construyo una torre & María y tú construisteis una torre.

Answer 2

Answer: C

Step-by-step explanation:

C is not grammatically correct because construisteis isn't in the right tense(past tense, present, and something else)