I could wend you could wend he could wend we could wend you could wend they could wend
V-ing form
I could be wending you could be wending he could be wending we could be wending you could be wending they could be wending
Perfect
I could have wended you could have wended he could have wended we could have wended you could have wended they could have wended
V-ing perfect
I could have been wending you could have been wending he could have been wending we could have been wending you could have been wending they could have been wending
Negation
Simple form
I could not wend you could not wend he could not wend we could not wend you could not wend they could not wend
V-ing form
I could not be wending you could not be wending he could not be wending we could not be wending you could not be wending they could not be wending
Perfect
I could not have wended you could not have wended he could not have wended we could not have wended you could not have wended they could not have wended
V-ing perfect
I could not have been wending you could not have been wending he could not have been wending we could not have been wending you could not have been wending they could not have been wending
Interrogative form
Simple form
could I wend? could you wend? could he wend? could we wend? could you wend? could they wend?
V-ing form
could I be wending? could you be wending? could he be wending? could we be wending? could you be wending? could they be wending?
Perfect
could I have wended? could you have wended? could he have wended? could we have wended? could you have wended? could they have wended?
V-ing perfect
could I have been wending? could you have been wending? could he have been wending? could we have been wending? could you have been wending? could they have been wending?
Interro-negative form
Simple form
could I not wend? could you not wend? could he not wend? could we not wend? could you not wend? could they not wend?
V-ing form
could I not be wending? could you not be wending? could he not be wending? could we not be wending? could you not be wending? could they not be wending?
Perfect
could I not have wended? could you not have wended? could he not have wended? could we not have wended? could you not have wended? could they not have wended?
V-ing perfect
could I not have been wending? could you not have been wending? could he not have been wending? could we not have been wending? could you not have been wending? could they not have been wending?