may lifeguard
Verbo regular: lifeguard - lifeguarded- lifeguarded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?