I could condescend you could condescend he could condescend we could condescend you could condescend they could condescend
V-ing form
I could be condescending you could be condescending he could be condescending we could be condescending you could be condescending they could be condescending
Perfect
I could have condescended you could have condescended he could have condescended we could have condescended you could have condescended they could have condescended
V-ing perfect
I could have been condescending you could have been condescending he could have been condescending we could have been condescending you could have been condescending they could have been condescending
Negation
Simple form
I could not condescend you could not condescend he could not condescend we could not condescend you could not condescend they could not condescend
V-ing form
I could not be condescending you could not be condescending he could not be condescending we could not be condescending you could not be condescending they could not be condescending
Perfect
I could not have condescended you could not have condescended he could not have condescended we could not have condescended you could not have condescended they could not have condescended
V-ing perfect
I could not have been condescending you could not have been condescending he could not have been condescending we could not have been condescending you could not have been condescending they could not have been condescending
Interrogative form
Simple form
could I condescend? could you condescend? could he condescend? could we condescend? could you condescend? could they condescend?
V-ing form
could I be condescending? could you be condescending? could he be condescending? could we be condescending? could you be condescending? could they be condescending?
Perfect
could I have condescended? could you have condescended? could he have condescended? could we have condescended? could you have condescended? could they have condescended?
V-ing perfect
could I have been condescending? could you have been condescending? could he have been condescending? could we have been condescending? could you have been condescending? could they have been condescending?
Interro-negative form
Simple form
could I not condescend? could you not condescend? could he not condescend? could we not condescend? could you not condescend? could they not condescend?
V-ing form
could I not be condescending? could you not be condescending? could he not be condescending? could we not be condescending? could you not be condescending? could they not be condescending?
Perfect
could I not have condescended? could you not have condescended? could he not have condescended? could we not have condescended? could you not have condescended? could they not have condescended?
V-ing perfect
could I not have been condescending? could you not have been condescending? could he not have been condescending? could we not have been condescending? could you not have been condescending? could they not have been condescending?