English verb conjugation
COULD SCULPTURE

Regular verb: sculpture - sculptured - sculptured

Affirmation

Simple form	V-ing form
I could sculpture you could sculpture he could sculpture we could sculpture you could sculpture they could sculpture	I could be sculpturing you could be sculpturing he could be sculpturing we could be sculpturing you could be sculpturing they could be sculpturing
Perfect	V-ing perfect
I could have sculptured you could have sculptured he could have sculptured we could have sculptured you could have sculptured they could have sculptured	I could have been sculpturing you could have been sculpturing he could have been sculpturing we could have been sculpturing you could have been sculpturing they could have been sculpturing

Negation

Simple form	V-ing form
I could not sculpture you could not sculpture he could not sculpture we could not sculpture you could not sculpture they could not sculpture	I could not be sculpturing you could not be sculpturing he could not be sculpturing we could not be sculpturing you could not be sculpturing they could not be sculpturing
Perfect	V-ing perfect
I could not have sculptured you could not have sculptured he could not have sculptured we could not have sculptured you could not have sculptured they could not have sculptured	I could not have been sculpturing you could not have been sculpturing he could not have been sculpturing we could not have been sculpturing you could not have been sculpturing they could not have been sculpturing

Interrogative form

Simple form	V-ing form
could I sculpture? could you sculpture? could he sculpture? could we sculpture? could you sculpture? could they sculpture?	could I be sculpturing? could you be sculpturing? could he be sculpturing? could we be sculpturing? could you be sculpturing? could they be sculpturing?
Perfect	V-ing perfect
could I have sculptured? could you have sculptured? could he have sculptured? could we have sculptured? could you have sculptured? could they have sculptured?	could I have been sculpturing? could you have been sculpturing? could he have been sculpturing? could we have been sculpturing? could you have been sculpturing? could they have been sculpturing?

Interro-negative form

Simple form	V-ing form
could I not sculpture? could you not sculpture? could he not sculpture? could we not sculpture? could you not sculpture? could they not sculpture?	could I not be sculpturing? could you not be sculpturing? could he not be sculpturing? could we not be sculpturing? could you not be sculpturing? could they not be sculpturing?
Perfect	V-ing perfect
could I not have sculptured? could you not have sculptured? could he not have sculptured? could we not have sculptured? could you not have sculptured? could they not have sculptured?	could I not have been sculpturing? could you not have been sculpturing? could he not have been sculpturing? could we not have been sculpturing? could you not have been sculpturing? could they not have been sculpturing?