English verb conjugation
CAN CONGRESS

Regular verb: congress - congressed - congressed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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