Conjugaison du verbe anglais
COULD LIFEGUARD

Verbe régulier : lifeguard - lifeguarded - lifeguarded

Affirmation

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

Négation

Forme simple	Forme en V-ing
I couldn't lifeguard you couldn't lifeguard she couldn't lifeguard we couldn't lifeguard you couldn't lifeguard they couldn't lifeguard	I couldn't be lifeguarding you couldn't be lifeguarding she couldn't be lifeguarding we couldn't be lifeguarding you couldn't be lifeguarding they couldn't be lifeguarding
Perfect	Perfect en V-ing
I couldn't have lifeguarded you couldn't have lifeguarded she couldn't have lifeguarded we couldn't have lifeguarded you couldn't have lifeguarded they couldn't have lifeguarded	I couldn't have been lifeguarding you couldn't have been lifeguarding she couldn't have been lifeguarding we couldn't have been lifeguarding you couldn't have been lifeguarding they couldn't have been lifeguarding

Forme interrogative

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

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I lifeguard? couldn't you lifeguard? couldn't she lifeguard? couldn't we lifeguard? couldn't you lifeguard? couldn't they lifeguard?	couldn't I be lifeguarding? couldn't you be lifeguarding? couldn't she be lifeguarding? couldn't we be lifeguarding? couldn't you be lifeguarding? couldn't they be lifeguarding?
Perfect	Perfect en V-ing
couldn't I have lifeguarded? couldn't you have lifeguarded? couldn't she have lifeguarded? couldn't we have lifeguarded? couldn't you have lifeguarded? couldn't they have lifeguarded?	couldn't I have been lifeguarding? couldn't you have been lifeguarding? couldn't she have been lifeguarding? couldn't we have been lifeguarding? couldn't you have been lifeguarding? couldn't they have been lifeguarding?