English verb conjugation
MAY SWIM

Irregular verb: swim - swam - swum

Affirmation

Simple form	V-ing form
I may swim you may swim he may swim we may swim you may swim they may swim	I may be swimming you may be swimming he may be swimming we may be swimming you may be swimming they may be swimming
Perfect	V-ing perfect
I may have swum you may have swum he may have swum we may have swum you may have swum they may have swum	I may have been swimming you may have been swimming he may have been swimming we may have been swimming you may have been swimming they may have been swimming

Negation

Simple form	V-ing form
I may not swim you may not swim he may not swim we may not swim you may not swim they may not swim	I may not be swimming you may not be swimming he may not be swimming we may not be swimming you may not be swimming they may not be swimming
Perfect	V-ing perfect
I may not have swum you may not have swum he may not have swum we may not have swum you may not have swum they may not have swum	I may not have been swimming you may not have been swimming he may not have been swimming we may not have been swimming you may not have been swimming they may not have been swimming

Interrogative form

Simple form	V-ing form
may I swim? may you swim? may he swim? may we swim? may you swim? may they swim?	may I be swimming? may you be swimming? may he be swimming? may we be swimming? may you be swimming? may they be swimming?
Perfect	V-ing perfect
may I have swum? may you have swum? may he have swum? may we have swum? may you have swum? may they have swum?	may I have been swimming? may you have been swimming? may he have been swimming? may we have been swimming? may you have been swimming? may they have been swimming?

Interro-negative form

Simple form	V-ing form
may I not swim? may you not swim? may he not swim? may we not swim? may you not swim? may they not swim?	may I not be swimming? may you not be swimming? may he not be swimming? may we not be swimming? may you not be swimming? may they not be swimming?
Perfect	V-ing perfect
may I not have swum? may you not have swum? may he not have swum? may we not have swum? may you not have swum? may they not have swum?	may I not have been swimming? may you not have been swimming? may he not have been swimming? may we not have been swimming? may you not have been swimming? may they not have been swimming?