may lifeguard
Verbe régulier : lifeguard - lifeguarded- lifeguarded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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?