could reinvigorate
Regular verb: reinvigorate - reinvigorated- reinvigorated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reinvigorate
you could reinvigorate
he could reinvigorate
we could reinvigorate
you could reinvigorate
they could reinvigorate 	I could be reinvigorating
you could be reinvigorating
he could be reinvigorating
we could be reinvigorating
you could be reinvigorating
they could be reinvigorating	I could have reinvigorated
you could have reinvigorated
he could have reinvigorated
we could have reinvigorated
you could have reinvigorated
they could have reinvigorated	I could have been reinvigorating
you could have been reinvigorating
he could have been reinvigorating
we could have been reinvigorating
you could have been reinvigorating
they could have been reinvigorating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't reinvigorate
you couldn't reinvigorate
he couldn't reinvigorate
we couldn't reinvigorate
you couldn't reinvigorate
they couldn't reinvigorate 	I couldn't be reinvigorating
you couldn't be reinvigorating
he couldn't be reinvigorating
we couldn't be reinvigorating
you couldn't be reinvigorating
they couldn't be reinvigorating	I couldn't have reinvigorated
you couldn't have reinvigorated
he couldn't have reinvigorated
we couldn't have reinvigorated
you couldn't have reinvigorated
they couldn't have reinvigorated	I couldn't have been reinvigorating
you couldn't have been reinvigorating
he couldn't have been reinvigorating
we couldn't have been reinvigorating
you couldn't have been reinvigorating
they couldn't have been reinvigorating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reinvigorate?
could you reinvigorate?
could he reinvigorate?
could we reinvigorate?
could you reinvigorate?
could they reinvigorate? 	could I be reinvigorating?
could you be reinvigorating?
could he be reinvigorating?
could we be reinvigorating?
could you be reinvigorating?
could they be reinvigorating? 	could I have reinvigorated?
could you have reinvigorated?
could he have reinvigorated?
could we have reinvigorated?
could you have reinvigorated?
could they have reinvigorated? 	could I have been reinvigorating?
could you have been reinvigorating?
could he have been reinvigorating?
could we have been reinvigorating?
could you have been reinvigorating?
could they have been reinvigorating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reinvigorate?
couldn't you reinvigorate?
couldn't he reinvigorate?
couldn't we reinvigorate?
couldn't you reinvigorate?
couldn't they reinvigorate? 	couldn't I be reinvigorating?
couldn't you be reinvigorating?
couldn't he be reinvigorating?
couldn't we be reinvigorating?
couldn't you be reinvigorating?
couldn't they be reinvigorating? 	couldn't I have reinvigorated?
couldn't you have reinvigorated?
couldn't he have reinvigorated?
couldn't we have reinvigorated?
couldn't you have reinvigorated?
couldn't they have reinvigorated? 	couldn't I have been reinvigorating?
couldn't you have been reinvigorating?
couldn't he have been reinvigorating?
couldn't we have been reinvigorating?
couldn't you have been reinvigorating?
couldn't they have been reinvigorating?