I could beshrew you could beshrew he could beshrew we could beshrew you could beshrew they could beshrew
V-ing form
I could be beshrewing you could be beshrewing he could be beshrewing we could be beshrewing you could be beshrewing they could be beshrewing
Perfect
I could have beshrewed you could have beshrewed he could have beshrewed we could have beshrewed you could have beshrewed they could have beshrewed
V-ing perfect
I could have been beshrewing you could have been beshrewing he could have been beshrewing we could have been beshrewing you could have been beshrewing they could have been beshrewing
Negation
Simple form
I could not beshrew you could not beshrew he could not beshrew we could not beshrew you could not beshrew they could not beshrew
V-ing form
I could not be beshrewing you could not be beshrewing he could not be beshrewing we could not be beshrewing you could not be beshrewing they could not be beshrewing
Perfect
I could not have beshrewed you could not have beshrewed he could not have beshrewed we could not have beshrewed you could not have beshrewed they could not have beshrewed
V-ing perfect
I could not have been beshrewing you could not have been beshrewing he could not have been beshrewing we could not have been beshrewing you could not have been beshrewing they could not have been beshrewing
Interrogative form
Simple form
could I beshrew? could you beshrew? could he beshrew? could we beshrew? could you beshrew? could they beshrew?
V-ing form
could I be beshrewing? could you be beshrewing? could he be beshrewing? could we be beshrewing? could you be beshrewing? could they be beshrewing?
Perfect
could I have beshrewed? could you have beshrewed? could he have beshrewed? could we have beshrewed? could you have beshrewed? could they have beshrewed?
V-ing perfect
could I have been beshrewing? could you have been beshrewing? could he have been beshrewing? could we have been beshrewing? could you have been beshrewing? could they have been beshrewing?
Interro-negative form
Simple form
could I not beshrew? could you not beshrew? could he not beshrew? could we not beshrew? could you not beshrew? could they not beshrew?
V-ing form
could I not be beshrewing? could you not be beshrewing? could he not be beshrewing? could we not be beshrewing? could you not be beshrewing? could they not be beshrewing?
Perfect
could I not have beshrewed? could you not have beshrewed? could he not have beshrewed? could we not have beshrewed? could you not have beshrewed? could they not have beshrewed?
V-ing perfect
could I not have been beshrewing? could you not have been beshrewing? could he not have been beshrewing? could we not have been beshrewing? could you not have been beshrewing? could they not have been beshrewing?