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 mayn't lifeguard you mayn't lifeguard he mayn't lifeguard we mayn't lifeguard you mayn't lifeguard they mayn't lifeguard	I mayn't be lifeguarding you mayn't be lifeguarding he mayn't be lifeguarding we mayn't be lifeguarding you mayn't be lifeguarding they mayn't be lifeguarding
Perfect	V-ing perfect
I mayn't have lifeguarded you mayn't have lifeguarded he mayn't have lifeguarded we mayn't have lifeguarded you mayn't have lifeguarded they mayn't have lifeguarded	I mayn't have been lifeguarding you mayn't have been lifeguarding he mayn't have been lifeguarding we mayn't have been lifeguarding you mayn't have been lifeguarding they mayn't 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
mayn't I lifeguard? mayn't you lifeguard? mayn't he lifeguard? mayn't we lifeguard? mayn't you lifeguard? mayn't they lifeguard?	mayn't I be lifeguarding? mayn't you be lifeguarding? mayn't he be lifeguarding? mayn't we be lifeguarding? mayn't you be lifeguarding? mayn't they be lifeguarding?
Perfect	V-ing perfect
mayn't I have lifeguarded? mayn't you have lifeguarded? mayn't he have lifeguarded? mayn't we have lifeguarded? mayn't you have lifeguarded? mayn't they have lifeguarded?	mayn't I have been lifeguarding? mayn't you have been lifeguarding? mayn't he have been lifeguarding? mayn't we have been lifeguarding? mayn't you have been lifeguarding? mayn't they have been lifeguarding?