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 couldn't enjoy you couldn't enjoy she couldn't enjoy we couldn't enjoy you couldn't enjoy they couldn't enjoy	I couldn't be enjoying you couldn't be enjoying she couldn't be enjoying we couldn't be enjoying you couldn't be enjoying they couldn't be enjoying
Perfect	V-ing perfect
I couldn't have enjoyed you couldn't have enjoyed she couldn't have enjoyed we couldn't have enjoyed you couldn't have enjoyed they couldn't have enjoyed	I couldn't have been enjoying you couldn't have been enjoying she couldn't have been enjoying we couldn't have been enjoying you couldn't have been enjoying they couldn't 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
couldn't I enjoy? couldn't you enjoy? couldn't she enjoy? couldn't we enjoy? couldn't you enjoy? couldn't they enjoy?	couldn't I be enjoying? couldn't you be enjoying? couldn't she be enjoying? couldn't we be enjoying? couldn't you be enjoying? couldn't they be enjoying?
Perfect	V-ing perfect
couldn't I have enjoyed? couldn't you have enjoyed? couldn't she have enjoyed? couldn't we have enjoyed? couldn't you have enjoyed? couldn't they have enjoyed?	couldn't I have been enjoying? couldn't you have been enjoying? couldn't she have been enjoying? couldn't we have been enjoying? couldn't you have been enjoying? couldn't they have been enjoying?