English verb conjugation
COULD WORK WORK

Regular verb: work work - work worked - work worked

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could work work you could work work she could work work we could work work you could work work they could work work	I could be work working you could be work working she could be work working we could be work working you could be work working they could be work working
Perfect	V-ing perfect
I could have work worked you could have work worked she could have work worked we could have work worked you could have work worked they could have work worked	I could have been work working you could have been work working she could have been work working we could have been work working you could have been work working they could have been work working

Negation

Simple form	V-ing form
I couldn't work work you couldn't work work she couldn't work work we couldn't work work you couldn't work work they couldn't work work	I couldn't be work working you couldn't be work working she couldn't be work working we couldn't be work working you couldn't be work working they couldn't be work working
Perfect	V-ing perfect
I couldn't have work worked you couldn't have work worked she couldn't have work worked we couldn't have work worked you couldn't have work worked they couldn't have work worked	I couldn't have been work working you couldn't have been work working she couldn't have been work working we couldn't have been work working you couldn't have been work working they couldn't have been work working

Interrogative form

Simple form	V-ing form
could I work work? could you work work? could she work work? could we work work? could you work work? could they work work?	could I be work working? could you be work working? could she be work working? could we be work working? could you be work working? could they be work working?
Perfect	V-ing perfect
could I have work worked? could you have work worked? could she have work worked? could we have work worked? could you have work worked? could they have work worked?	could I have been work working? could you have been work working? could she have been work working? could we have been work working? could you have been work working? could they have been work working?

Interro-negative form

Simple form	V-ing form
couldn't I work work? couldn't you work work? couldn't she work work? couldn't we work work? couldn't you work work? couldn't they work work?	couldn't I be work working? couldn't you be work working? couldn't she be work working? couldn't we be work working? couldn't you be work working? couldn't they be work working?
Perfect	V-ing perfect
couldn't I have work worked? couldn't you have work worked? couldn't she have work worked? couldn't we have work worked? couldn't you have work worked? couldn't they have work worked?	couldn't I have been work working? couldn't you have been work working? couldn't she have been work working? couldn't we have been work working? couldn't you have been work working? couldn't they have been work working?