Conjugação do verbo inglês
COULD RETRAIN

Verbo regular: retrain - retrained - retrained

Afirmação

Forma simple	Forma com V-ing
I could retrain you could retrain she could retrain we could retrain you could retrain they could retrain	I could be retraining you could be retraining she could be retraining we could be retraining you could be retraining they could be retraining
Perfeito	Perfeito com V-ing
I could have retrained you could have retrained she could have retrained we could have retrained you could have retrained they could have retrained	I could have been retraining you could have been retraining she could have been retraining we could have been retraining you could have been retraining they could have been retraining

Negação

Forma simple	Forma com V-ing
I could not retrain you could not retrain she could not retrain we could not retrain you could not retrain they could not retrain	I could not be retraining you could not be retraining she could not be retraining we could not be retraining you could not be retraining they could not be retraining
Perfeito	Perfeito com V-ing
I could not have retrained you could not have retrained she could not have retrained we could not have retrained you could not have retrained they could not have retrained	I could not have been retraining you could not have been retraining she could not have been retraining we could not have been retraining you could not have been retraining they could not have been retraining

Forma interrogativa

Forma simple	Forma com V-ing
could I retrain? could you retrain? could she retrain? could we retrain? could you retrain? could they retrain?	could I be retraining? could you be retraining? could she be retraining? could we be retraining? could you be retraining? could they be retraining?
Perfeito	Perfeito com V-ing
could I have retrained? could you have retrained? could she have retrained? could we have retrained? could you have retrained? could they have retrained?	could I have been retraining? could you have been retraining? could she have been retraining? could we have been retraining? could you have been retraining? could they have been retraining?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not retrain? could you not retrain? could she not retrain? could we not retrain? could you not retrain? could they not retrain?	could I not be retraining? could you not be retraining? could she not be retraining? could we not be retraining? could you not be retraining? could they not be retraining?
Perfeito	Perfeito com V-ing
could I not have retrained? could you not have retrained? could she not have retrained? could we not have retrained? could you not have retrained? could they not have retrained?	could I not have been retraining? could you not have been retraining? could she not have been retraining? could we not have been retraining? could you not have been retraining? could they not have been retraining?