English verb conjugation
COULD CONGRESS

Regular verb: congress - congressed - congressed

Affirmation

Simple form	V-ing form
I could congress you could congress he could congress we could congress you could congress they could congress	I could be congressing you could be congressing he could be congressing we could be congressing you could be congressing they could be congressing
Perfect	V-ing perfect
I could have congressed you could have congressed he could have congressed we could have congressed you could have congressed they could have congressed	I could have been congressing you could have been congressing he could have been congressing we could have been congressing you could have been congressing they could have been congressing

Negation

Simple form	V-ing form
I couldn't congress you couldn't congress he couldn't congress we couldn't congress you couldn't congress they couldn't congress	I couldn't be congressing you couldn't be congressing he couldn't be congressing we couldn't be congressing you couldn't be congressing they couldn't be congressing
Perfect	V-ing perfect
I couldn't have congressed you couldn't have congressed he couldn't have congressed we couldn't have congressed you couldn't have congressed they couldn't have congressed	I couldn't have been congressing you couldn't have been congressing he couldn't have been congressing we couldn't have been congressing you couldn't have been congressing they couldn't have been congressing

Interrogative form

Simple form	V-ing form
could I congress? could you congress? could he congress? could we congress? could you congress? could they congress?	could I be congressing? could you be congressing? could he be congressing? could we be congressing? could you be congressing? could they be congressing?
Perfect	V-ing perfect
could I have congressed? could you have congressed? could he have congressed? could we have congressed? could you have congressed? could they have congressed?	could I have been congressing? could you have been congressing? could he have been congressing? could we have been congressing? could you have been congressing? could they have been congressing?

Interro-negative form

Simple form	V-ing form
couldn't I congress? couldn't you congress? couldn't he congress? couldn't we congress? couldn't you congress? couldn't they congress?	couldn't I be congressing? couldn't you be congressing? couldn't he be congressing? couldn't we be congressing? couldn't you be congressing? couldn't they be congressing?
Perfect	V-ing perfect
couldn't I have congressed? couldn't you have congressed? couldn't he have congressed? couldn't we have congressed? couldn't you have congressed? couldn't they have congressed?	couldn't I have been congressing? couldn't you have been congressing? couldn't he have been congressing? couldn't we have been congressing? couldn't you have been congressing? couldn't they have been congressing?