English verb conjugation
COULD PROFESS

Regular verb: profess - professed - professed

Affirmation

Simple form	V-ing form
I could profess you could profess she could profess we could profess you could profess they could profess	I could be professing you could be professing she could be professing we could be professing you could be professing they could be professing
Perfect	V-ing perfect
I could have professed you could have professed she could have professed we could have professed you could have professed they could have professed	I could have been professing you could have been professing she could have been professing we could have been professing you could have been professing they could have been professing

Negation

Simple form	V-ing form
I couldn't profess you couldn't profess she couldn't profess we couldn't profess you couldn't profess they couldn't profess	I couldn't be professing you couldn't be professing she couldn't be professing we couldn't be professing you couldn't be professing they couldn't be professing
Perfect	V-ing perfect
I couldn't have professed you couldn't have professed she couldn't have professed we couldn't have professed you couldn't have professed they couldn't have professed	I couldn't have been professing you couldn't have been professing she couldn't have been professing we couldn't have been professing you couldn't have been professing they couldn't have been professing

Interrogative form

Simple form	V-ing form
could I profess? could you profess? could she profess? could we profess? could you profess? could they profess?	could I be professing? could you be professing? could she be professing? could we be professing? could you be professing? could they be professing?
Perfect	V-ing perfect
could I have professed? could you have professed? could she have professed? could we have professed? could you have professed? could they have professed?	could I have been professing? could you have been professing? could she have been professing? could we have been professing? could you have been professing? could they have been professing?

Interro-negative form

Simple form	V-ing form
couldn't I profess? couldn't you profess? couldn't she profess? couldn't we profess? couldn't you profess? couldn't they profess?	couldn't I be professing? couldn't you be professing? couldn't she be professing? couldn't we be professing? couldn't you be professing? couldn't they be professing?
Perfect	V-ing perfect
couldn't I have professed? couldn't you have professed? couldn't she have professed? couldn't we have professed? couldn't you have professed? couldn't they have professed?	couldn't I have been professing? couldn't you have been professing? couldn't she have been professing? couldn't we have been professing? couldn't you have been professing? couldn't they have been professing?