O bimestre fecha hj, me ajudemmm

Affirmativa: He been to be a chef
Negativa: He not been to be a chef
Interrogativa: Did he been to be a chef?
Espero ter ajudado!! :D
Resposta:
Pos: They haven't been calling you yesterday.
Neg: I haven't been calling you for three days.
Int: Has he been calling you yesterday?