English verb conjugation
CAN COWER

Regular verb: cower - cowered - cowered

Affirmation

Simple form	V-ing form
I can cower you can cower he can cower we can cower you can cower they can cower	I can be cowering you can be cowering he can be cowering we can be cowering you can be cowering they can be cowering
Perfect	V-ing perfect
I can have cowered you can have cowered he can have cowered we can have cowered you can have cowered they can have cowered	I can have been cowering you can have been cowering he can have been cowering we can have been cowering you can have been cowering they can have been cowering

Negation

Simple form	V-ing form
I can't cower you can't cower he can't cower we can't cower you can't cower they can't cower	I can't be cowering you can't be cowering he can't be cowering we can't be cowering you can't be cowering they can't be cowering
Perfect	V-ing perfect
I can't have cowered you can't have cowered he can't have cowered we can't have cowered you can't have cowered they can't have cowered	I can't have been cowering you can't have been cowering he can't have been cowering we can't have been cowering you can't have been cowering they can't have been cowering

Interrogative form

Simple form	V-ing form
can I cower? can you cower? can he cower? can we cower? can you cower? can they cower?	can I be cowering? can you be cowering? can he be cowering? can we be cowering? can you be cowering? can they be cowering?
Perfect	V-ing perfect
can I have cowered? can you have cowered? can he have cowered? can we have cowered? can you have cowered? can they have cowered?	can I have been cowering? can you have been cowering? can he have been cowering? can we have been cowering? can you have been cowering? can they have been cowering?

Interro-negative form

Simple form	V-ing form
can't I cower? can't you cower? can't he cower? can't we cower? can't you cower? can't they cower?	can't I be cowering? can't you be cowering? can't he be cowering? can't we be cowering? can't you be cowering? can't they be cowering?
Perfect	V-ing perfect
can't I have cowered? can't you have cowered? can't he have cowered? can't we have cowered? can't you have cowered? can't they have cowered?	can't I have been cowering? can't you have been cowering? can't he have been cowering? can't we have been cowering? can't you have been cowering? can't they have been cowering?