Question

organize as palavras abaixo no present perfect e depois no simple past nas formas afirmativa negativa e interrogativa. my /teacher/we/at school/ see

Answer 1

Present Perfect
Afirmativa: We have seen my teacher at school
Negativa: We have not seen my teacher at school
Interrogativa: Have we seen my teacher at school?

Simple Past
Afirmtiva: We saw my teacher at school
Negativa: We did not see my teacher at school
Interrogativa: Did we see my teacher at school?