Conjugación del verbo inglés
MUST RETRAIN

Verbo regular: retrain - retrained - retrained

Afirmación

Forma simple	Forma con V-ing
I must retrain you must retrain she must retrain we must retrain you must retrain they must retrain	I must be retraining you must be retraining she must be retraining we must be retraining you must be retraining they must be retraining
Perfecto	Perfecto con V-ing
I must have retrained you must have retrained she must have retrained we must have retrained you must have retrained they must have retrained	I must have been retraining you must have been retraining she must have been retraining we must have been retraining you must have been retraining they must have been retraining

Negación

Forma simple	Forma con V-ing
I must not retrain you must not retrain she must not retrain we must not retrain you must not retrain they must not retrain	I must not be retraining you must not be retraining she must not be retraining we must not be retraining you must not be retraining they must not be retraining
Perfecto	Perfecto con V-ing
I must not have retrained you must not have retrained she must not have retrained we must not have retrained you must not have retrained they must not have retrained	I must not have been retraining you must not have been retraining she must not have been retraining we must not have been retraining you must not have been retraining they must not have been retraining

Forma interrogativa

Forma simple	Forma con V-ing
must I retrain? must you retrain? must she retrain? must we retrain? must you retrain? must they retrain?	must I be retraining? must you be retraining? must she be retraining? must we be retraining? must you be retraining? must they be retraining?
Perfecto	Perfecto con V-ing
must I have retrained? must you have retrained? must she have retrained? must we have retrained? must you have retrained? must they have retrained?	must I have been retraining? must you have been retraining? must she have been retraining? must we have been retraining? must you have been retraining? must they have been retraining?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not retrain? must you not retrain? must she not retrain? must we not retrain? must you not retrain? must they not retrain?	must I not be retraining? must you not be retraining? must she not be retraining? must we not be retraining? must you not be retraining? must they not be retraining?
Perfecto	Perfecto con V-ing
must I not have retrained? must you not have retrained? must she not have retrained? must we not have retrained? must you not have retrained? must they not have retrained?	must I not have been retraining? must you not have been retraining? must she not have been retraining? must we not have been retraining? must you not have been retraining? must they not have been retraining?