English verb conjugation
COULD KOWTOW

Regular verb: kowtow - kowtowed - kowtowed

Affirmation

Simple form	V-ing form
I could kowtow you could kowtow he could kowtow we could kowtow you could kowtow they could kowtow	I could be kowtowing you could be kowtowing he could be kowtowing we could be kowtowing you could be kowtowing they could be kowtowing
Perfect	V-ing perfect
I could have kowtowed you could have kowtowed he could have kowtowed we could have kowtowed you could have kowtowed they could have kowtowed	I could have been kowtowing you could have been kowtowing he could have been kowtowing we could have been kowtowing you could have been kowtowing they could have been kowtowing

Negation

Simple form	V-ing form
I could not kowtow you could not kowtow he could not kowtow we could not kowtow you could not kowtow they could not kowtow	I could not be kowtowing you could not be kowtowing he could not be kowtowing we could not be kowtowing you could not be kowtowing they could not be kowtowing
Perfect	V-ing perfect
I could not have kowtowed you could not have kowtowed he could not have kowtowed we could not have kowtowed you could not have kowtowed they could not have kowtowed	I could not have been kowtowing you could not have been kowtowing he could not have been kowtowing we could not have been kowtowing you could not have been kowtowing they could not have been kowtowing

Interrogative form

Simple form	V-ing form
could I kowtow? could you kowtow? could he kowtow? could we kowtow? could you kowtow? could they kowtow?	could I be kowtowing? could you be kowtowing? could he be kowtowing? could we be kowtowing? could you be kowtowing? could they be kowtowing?
Perfect	V-ing perfect
could I have kowtowed? could you have kowtowed? could he have kowtowed? could we have kowtowed? could you have kowtowed? could they have kowtowed?	could I have been kowtowing? could you have been kowtowing? could he have been kowtowing? could we have been kowtowing? could you have been kowtowing? could they have been kowtowing?

Interro-negative form

Simple form	V-ing form
could I not kowtow? could you not kowtow? could he not kowtow? could we not kowtow? could you not kowtow? could they not kowtow?	could I not be kowtowing? could you not be kowtowing? could he not be kowtowing? could we not be kowtowing? could you not be kowtowing? could they not be kowtowing?
Perfect	V-ing perfect
could I not have kowtowed? could you not have kowtowed? could he not have kowtowed? could we not have kowtowed? could you not have kowtowed? could they not have kowtowed?	could I not have been kowtowing? could you not have been kowtowing? could he not have been kowtowing? could we not have been kowtowing? could you not have been kowtowing? could they not have been kowtowing?