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
he could invigorate
we could invigorate
you could invigorate
they could invigorate 	I could be invigorating
you could be invigorating
he could be invigorating
we could be invigorating
you could be invigorating
they could be invigorating	I could have invigorated
you could have invigorated
he 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
he 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 could not invigorate
you could not invigorate
he could not invigorate
we could not invigorate
you could not invigorate
they could not invigorate 	I could not be invigorating
you could not be invigorating
he could not be invigorating
we could not be invigorating
you could not be invigorating
they could not be invigorating	I could not have invigorated
you could not have invigorated
he could not have invigorated
we could not have invigorated
you could not have invigorated
they could not have invigorated	I could not have been invigorating
you could not have been invigorating
he could not have been invigorating
we could not have been invigorating
you could not have been invigorating
they could not have been invigorating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I invigorate?
could you invigorate?
could he invigorate?
could we invigorate?
could you invigorate?
could they invigorate? 	could I be invigorating?
could you be invigorating?
could he be invigorating?
could we be invigorating?
could you be invigorating?
could they be invigorating? 	could I have invigorated?
could you have invigorated?
could he 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 he 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 	
could I not invigorate?
could you not invigorate?
could he not invigorate?
could we not invigorate?
could you not invigorate?
could they not invigorate? 	could I not be invigorating?
could you not be invigorating?
could he not be invigorating?
could we not be invigorating?
could you not be invigorating?
could they not be invigorating? 	could I not have invigorated?
could you not have invigorated?
could he not have invigorated?
could we not have invigorated?
could you not have invigorated?
could they not have invigorated? 	could I not have been invigorating?
could you not have been invigorating?
could he not have been invigorating?
could we not have been invigorating?
could you not have been invigorating?
could they not have been invigorating?