could invigorate
Verbe régulier : invigorate - invigorated- invigorated
Traduction française : revigorer - vivifier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could invigorate
you could invigorate
she could invigorate
we could invigorate
you could invigorate
they could invigorate 	I could be invigorating
you could be invigorating
she could be invigorating
we could be invigorating
you could be invigorating
they could be invigorating	I could have invigorated
you could have invigorated
she could have invigorated
we could have invigorated
you could have invigorated
they could have invigorated	I could have been invigorating
you could have been invigorating
she could have been invigorating
we could have been invigorating
you could have been invigorating
they could have been invigorating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't invigorate
you couldn't invigorate
she couldn't invigorate
we couldn't invigorate
you couldn't invigorate
they couldn't invigorate 	I couldn't be invigorating
you couldn't be invigorating
she couldn't be invigorating
we couldn't be invigorating
you couldn't be invigorating
they couldn't be invigorating	I couldn't have invigorated
you couldn't have invigorated
she couldn't have invigorated
we couldn't have invigorated
you couldn't have invigorated
they couldn't have invigorated	I couldn't have been invigorating
you couldn't have been invigorating
she couldn't have been invigorating
we couldn't have been invigorating
you couldn't have been invigorating
they couldn't have been invigorating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I invigorate?
could you invigorate?
could she invigorate?
could we invigorate?
could you invigorate?
could they invigorate? 	could I be invigorating?
could you be invigorating?
could she be invigorating?
could we be invigorating?
could you be invigorating?
could they be invigorating? 	could I have invigorated?
could you have invigorated?
could she have invigorated?
could we have invigorated?
could you have invigorated?
could they have invigorated? 	could I have been invigorating?
could you have been invigorating?
could she have been invigorating?
could we have been invigorating?
could you have been invigorating?
could they have been invigorating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I invigorate?
couldn't you invigorate?
couldn't she invigorate?
couldn't we invigorate?
couldn't you invigorate?
couldn't they invigorate? 	couldn't I be invigorating?
couldn't you be invigorating?
couldn't she be invigorating?
couldn't we be invigorating?
couldn't you be invigorating?
couldn't they be invigorating? 	couldn't I have invigorated?
couldn't you have invigorated?
couldn't she have invigorated?
couldn't we have invigorated?
couldn't you have invigorated?
couldn't they have invigorated? 	couldn't I have been invigorating?
couldn't you have been invigorating?
couldn't she have been invigorating?
couldn't we have been invigorating?
couldn't you have been invigorating?
couldn't they have been invigorating?