English verb conjugation
MAY TRAIN

Regular verb: train - trained - trained

Affirmation

Simple form	V-ing form
I may train you may train he may train we may train you may train they may train	I may be training you may be training he may be training we may be training you may be training they may be training
Perfect	V-ing perfect
I may have trained you may have trained he may have trained we may have trained you may have trained they may have trained	I may have been training you may have been training he may have been training we may have been training you may have been training they may have been training

Negation

Simple form	V-ing form
I may not train you may not train he may not train we may not train you may not train they may not train	I may not be training you may not be training he may not be training we may not be training you may not be training they may not be training
Perfect	V-ing perfect
I may not have trained you may not have trained he may not have trained we may not have trained you may not have trained they may not have trained	I may not have been training you may not have been training he may not have been training we may not have been training you may not have been training they may not have been training

Interrogative form

Simple form	V-ing form
may I train? may you train? may he train? may we train? may you train? may they train?	may I be training? may you be training? may he be training? may we be training? may you be training? may they be training?
Perfect	V-ing perfect
may I have trained? may you have trained? may he have trained? may we have trained? may you have trained? may they have trained?	may I have been training? may you have been training? may he have been training? may we have been training? may you have been training? may they have been training?

Interro-negative form

Simple form	V-ing form
may I not train? may you not train? may he not train? may we not train? may you not train? may they not train?	may I not be training? may you not be training? may he not be training? may we not be training? may you not be training? may they not be training?
Perfect	V-ing perfect
may I not have trained? may you not have trained? may he not have trained? may we not have trained? may you not have trained? may they not have trained?	may I not have been training? may you not have been training? may he not have been training? may we not have been training? may you not have been training? may they not have been training?