English verb conjugation
MAY RETRAIN

Regular verb: retrain - retrained - retrained

Affirmation

Simple form	V-ing form
I may retrain you may retrain he may retrain we may retrain you may retrain they may retrain	I may be retraining you may be retraining he may be retraining we may be retraining you may be retraining they may be retraining
Perfect	V-ing perfect
I may have retrained you may have retrained he may have retrained we may have retrained you may have retrained they may have retrained	I may have been retraining you may have been retraining he may have been retraining we may have been retraining you may have been retraining they may have been retraining

Negation

Simple form	V-ing form
I mayn't retrain you mayn't retrain he mayn't retrain we mayn't retrain you mayn't retrain they mayn't retrain	I mayn't be retraining you mayn't be retraining he mayn't be retraining we mayn't be retraining you mayn't be retraining they mayn't be retraining
Perfect	V-ing perfect
I mayn't have retrained you mayn't have retrained he mayn't have retrained we mayn't have retrained you mayn't have retrained they mayn't have retrained	I mayn't have been retraining you mayn't have been retraining he mayn't have been retraining we mayn't have been retraining you mayn't have been retraining they mayn't have been retraining

Interrogative form

Simple form	V-ing form
may I retrain? may you retrain? may he retrain? may we retrain? may you retrain? may they retrain?	may I be retraining? may you be retraining? may he be retraining? may we be retraining? may you be retraining? may they be retraining?
Perfect	V-ing perfect
may I have retrained? may you have retrained? may he have retrained? may we have retrained? may you have retrained? may they have retrained?	may I have been retraining? may you have been retraining? may he have been retraining? may we have been retraining? may you have been retraining? may they have been retraining?

Interro-negative form

Simple form	V-ing form
mayn't I retrain? mayn't you retrain? mayn't he retrain? mayn't we retrain? mayn't you retrain? mayn't they retrain?	mayn't I be retraining? mayn't you be retraining? mayn't he be retraining? mayn't we be retraining? mayn't you be retraining? mayn't they be retraining?
Perfect	V-ing perfect
mayn't I have retrained? mayn't you have retrained? mayn't he have retrained? mayn't we have retrained? mayn't you have retrained? mayn't they have retrained?	mayn't I have been retraining? mayn't you have been retraining? mayn't he have been retraining? mayn't we have been retraining? mayn't you have been retraining? mayn't they have been retraining?