English verb conjugation
MAY LIFEGUARD

Regular verb: lifeguard - lifeguarded - lifeguarded

Affirmation

Simple form	V-ing form
I may lifeguard you may lifeguard he may lifeguard we may lifeguard you may lifeguard they may lifeguard	I may be lifeguarding you may be lifeguarding he may be lifeguarding we may be lifeguarding you may be lifeguarding they may be lifeguarding
Perfect	V-ing perfect
I may have lifeguarded you may have lifeguarded he may have lifeguarded we may have lifeguarded you may have lifeguarded they may have lifeguarded	I may have been lifeguarding you may have been lifeguarding he may have been lifeguarding we may have been lifeguarding you may have been lifeguarding they may have been lifeguarding

Negation

Simple form	V-ing form
I may not lifeguard you may not lifeguard he may not lifeguard we may not lifeguard you may not lifeguard they may not lifeguard	I may not be lifeguarding you may not be lifeguarding he may not be lifeguarding we may not be lifeguarding you may not be lifeguarding they may not be lifeguarding
Perfect	V-ing perfect
I may not have lifeguarded you may not have lifeguarded he may not have lifeguarded we may not have lifeguarded you may not have lifeguarded they may not have lifeguarded	I may not have been lifeguarding you may not have been lifeguarding he may not have been lifeguarding we may not have been lifeguarding you may not have been lifeguarding they may not have been lifeguarding

Interrogative form

Simple form	V-ing form
may I lifeguard? may you lifeguard? may he lifeguard? may we lifeguard? may you lifeguard? may they lifeguard?	may I be lifeguarding? may you be lifeguarding? may he be lifeguarding? may we be lifeguarding? may you be lifeguarding? may they be lifeguarding?
Perfect	V-ing perfect
may I have lifeguarded? may you have lifeguarded? may he have lifeguarded? may we have lifeguarded? may you have lifeguarded? may they have lifeguarded?	may I have been lifeguarding? may you have been lifeguarding? may he have been lifeguarding? may we have been lifeguarding? may you have been lifeguarding? may they have been lifeguarding?

Interro-negative form

Simple form	V-ing form
may I not lifeguard? may you not lifeguard? may he not lifeguard? may we not lifeguard? may you not lifeguard? may they not lifeguard?	may I not be lifeguarding? may you not be lifeguarding? may he not be lifeguarding? may we not be lifeguarding? may you not be lifeguarding? may they not be lifeguarding?
Perfect	V-ing perfect
may I not have lifeguarded? may you not have lifeguarded? may he not have lifeguarded? may we not have lifeguarded? may you not have lifeguarded? may they not have lifeguarded?	may I not have been lifeguarding? may you not have been lifeguarding? may he not have been lifeguarding? may we not have been lifeguarding? may you not have been lifeguarding? may they not have been lifeguarding?