ought to lifeguard
Verbe régulier : lifeguard - lifeguarded- lifeguarded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to lifeguard
you ought to lifeguard
she ought to lifeguard
we ought to lifeguard
you ought to lifeguard
they ought to lifeguard 	I ought to be lifeguarding
you ought to be lifeguarding
she ought to be lifeguarding
we ought to be lifeguarding
you ought to be lifeguarding
they ought to be lifeguarding	I ought to have lifeguarded
you ought to have lifeguarded
she ought to have lifeguarded
we ought to have lifeguarded
you ought to have lifeguarded
they ought to have lifeguarded	I ought to have been lifeguarding
you ought to have been lifeguarding
she ought to have been lifeguarding
we ought to have been lifeguarding
you ought to have been lifeguarding
they ought to have been lifeguarding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to lifeguard
you ought not to lifeguard
she ought not to lifeguard
we ought not to lifeguard
you ought not to lifeguard
they ought not to lifeguard 	I ought not to lifeguarding
you ought not to lifeguarding
she ought not to lifeguarding
we ought not to lifeguarding
you ought not to lifeguarding
they ought not to lifeguarding	I ought not to have lifeguarded
you ought not to have lifeguarded
she ought not to have lifeguarded
we ought not to have lifeguarded
you ought not to have lifeguarded
they ought not to have lifeguarded	I ought not to have been lifeguarding
you ought not to have been lifeguarding
she ought not to have been lifeguarding
we ought not to have been lifeguarding
you ought not to have been lifeguarding
they ought not to have been lifeguarding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I lifeguard?
ought to you lifeguard?
ought to she lifeguard?
ought to we lifeguard?
ought to you lifeguard?
ought to they lifeguard? 	ought to I be lifeguarding?
ought to you be lifeguarding?
ought to she be lifeguarding?
ought to we be lifeguarding?
ought to you be lifeguarding?
ought to they be lifeguarding? 	ought to I have lifeguarded?
ought to you have lifeguarded?
ought to she have lifeguarded?
ought to we have lifeguarded?
ought to you have lifeguarded?
ought to they have lifeguarded? 	ought to I have been lifeguarding?
ought to you have been lifeguarding?
ought to she have been lifeguarding?
ought to we have been lifeguarding?
ought to you have been lifeguarding?
ought to they have been lifeguarding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to lifeguard?
ought you not to lifeguard?
ought she not to lifeguard?
ought we not to lifeguard?
ought you not to lifeguard?
ought they not to lifeguard? 	ought I not to be lifeguarding?
ought you not to be lifeguarding?
ought she not to be lifeguarding?
ought we not to be lifeguarding?
ought you not to be lifeguarding?
ought they not to be lifeguarding? 	ought I not to have lifeguarded?
ought you not to have lifeguarded?
ought she not to have lifeguarded?
ought we not to have lifeguarded?
ought you not to have lifeguarded?
ought they not to have lifeguarded? 	ought I not to have been lifeguarding?
ought you not to have been lifeguarding?
ought she not to have been lifeguarding?
ought we not to have been lifeguarding?
ought you not to have been lifeguarding?
ought they not to have been lifeguarding?