could hover
Regular verb: hover - hovered- hovered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could hover
you could hover
she could hover
we could hover
you could hover
they could hover 	I could be hovering
you could be hovering
she could be hovering
we could be hovering
you could be hovering
they could be hovering	I could have hovered
you could have hovered
she could have hovered
we could have hovered
you could have hovered
they could have hovered	I could have been hovering
you could have been hovering
she could have been hovering
we could have been hovering
you could have been hovering
they could have been hovering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't hover
you couldn't hover
she couldn't hover
we couldn't hover
you couldn't hover
they couldn't hover 	I couldn't be hovering
you couldn't be hovering
she couldn't be hovering
we couldn't be hovering
you couldn't be hovering
they couldn't be hovering	I couldn't have hovered
you couldn't have hovered
she couldn't have hovered
we couldn't have hovered
you couldn't have hovered
they couldn't have hovered	I couldn't have been hovering
you couldn't have been hovering
she couldn't have been hovering
we couldn't have been hovering
you couldn't have been hovering
they couldn't have been hovering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I hover?
could you hover?
could she hover?
could we hover?
could you hover?
could they hover? 	could I be hovering?
could you be hovering?
could she be hovering?
could we be hovering?
could you be hovering?
could they be hovering? 	could I have hovered?
could you have hovered?
could she have hovered?
could we have hovered?
could you have hovered?
could they have hovered? 	could I have been hovering?
could you have been hovering?
could she have been hovering?
could we have been hovering?
could you have been hovering?
could they have been hovering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I hover?
couldn't you hover?
couldn't she hover?
couldn't we hover?
couldn't you hover?
couldn't they hover? 	couldn't I be hovering?
couldn't you be hovering?
couldn't she be hovering?
couldn't we be hovering?
couldn't you be hovering?
couldn't they be hovering? 	couldn't I have hovered?
couldn't you have hovered?
couldn't she have hovered?
couldn't we have hovered?
couldn't you have hovered?
couldn't they have hovered? 	couldn't I have been hovering?
couldn't you have been hovering?
couldn't she have been hovering?
couldn't we have been hovering?
couldn't you have been hovering?
couldn't they have been hovering?