English verb conjugation
COULD ENJOY

Regular verb: enjoy - enjoyed - enjoyed

Affirmation

Simple form	V-ing form
I could enjoy you could enjoy she could enjoy we could enjoy you could enjoy they could enjoy	I could be enjoying you could be enjoying she could be enjoying we could be enjoying you could be enjoying they could be enjoying
Perfect	V-ing perfect
I could have enjoyed you could have enjoyed she could have enjoyed we could have enjoyed you could have enjoyed they could have enjoyed	I could have been enjoying you could have been enjoying she could have been enjoying we could have been enjoying you could have been enjoying they could have been enjoying

Negation

Simple form	V-ing form
I could not enjoy you could not enjoy she could not enjoy we could not enjoy you could not enjoy they could not enjoy	I could not be enjoying you could not be enjoying she could not be enjoying we could not be enjoying you could not be enjoying they could not be enjoying
Perfect	V-ing perfect
I could not have enjoyed you could not have enjoyed she could not have enjoyed we could not have enjoyed you could not have enjoyed they could not have enjoyed	I could not have been enjoying you could not have been enjoying she could not have been enjoying we could not have been enjoying you could not have been enjoying they could not have been enjoying

Interrogative form

Simple form	V-ing form
could I enjoy? could you enjoy? could she enjoy? could we enjoy? could you enjoy? could they enjoy?	could I be enjoying? could you be enjoying? could she be enjoying? could we be enjoying? could you be enjoying? could they be enjoying?
Perfect	V-ing perfect
could I have enjoyed? could you have enjoyed? could she have enjoyed? could we have enjoyed? could you have enjoyed? could they have enjoyed?	could I have been enjoying? could you have been enjoying? could she have been enjoying? could we have been enjoying? could you have been enjoying? could they have been enjoying?

Interro-negative form

Simple form	V-ing form
could I not enjoy? could you not enjoy? could she not enjoy? could we not enjoy? could you not enjoy? could they not enjoy?	could I not be enjoying? could you not be enjoying? could she not be enjoying? could we not be enjoying? could you not be enjoying? could they not be enjoying?
Perfect	V-ing perfect
could I not have enjoyed? could you not have enjoyed? could she not have enjoyed? could we not have enjoyed? could you not have enjoyed? could they not have enjoyed?	could I not have been enjoying? could you not have been enjoying? could she not have been enjoying? could we not have been enjoying? could you not have been enjoying? could they not have been enjoying?