could cower
Regular verb: cower - cowered- cowered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cower
you could cower
she could cower
we could cower
you could cower
they could cower 	I could be cowering
you could be cowering
she could be cowering
we could be cowering
you could be cowering
they could be cowering	I could have cowered
you could have cowered
she could have cowered
we could have cowered
you could have cowered
they could have cowered	I could have been cowering
you could have been cowering
she could have been cowering
we could have been cowering
you could have been cowering
they could have been cowering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't cower
you couldn't cower
she couldn't cower
we couldn't cower
you couldn't cower
they couldn't cower 	I couldn't be cowering
you couldn't be cowering
she couldn't be cowering
we couldn't be cowering
you couldn't be cowering
they couldn't be cowering	I couldn't have cowered
you couldn't have cowered
she couldn't have cowered
we couldn't have cowered
you couldn't have cowered
they couldn't have cowered	I couldn't have been cowering
you couldn't have been cowering
she couldn't have been cowering
we couldn't have been cowering
you couldn't have been cowering
they couldn't have been cowering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cower?
could you cower?
could she cower?
could we cower?
could you cower?
could they cower? 	could I be cowering?
could you be cowering?
could she be cowering?
could we be cowering?
could you be cowering?
could they be cowering? 	could I have cowered?
could you have cowered?
could she have cowered?
could we have cowered?
could you have cowered?
could they have cowered? 	could I have been cowering?
could you have been cowering?
could she have been cowering?
could we have been cowering?
could you have been cowering?
could they have been cowering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I cower?
couldn't you cower?
couldn't she cower?
couldn't we cower?
couldn't you cower?
couldn't they cower? 	couldn't I be cowering?
couldn't you be cowering?
couldn't she be cowering?
couldn't we be cowering?
couldn't you be cowering?
couldn't they be cowering? 	couldn't I have cowered?
couldn't you have cowered?
couldn't she have cowered?
couldn't we have cowered?
couldn't you have cowered?
couldn't they have cowered? 	couldn't I have been cowering?
couldn't you have been cowering?
couldn't she have been cowering?
couldn't we have been cowering?
couldn't you have been cowering?
couldn't they have been cowering?