English verb conjugation
CAN CONGRESS

Regular verb: congress - congressed - congressed

Affirmation

Simple form	V-ing form
I can congress you can congress he can congress we can congress you can congress they can congress	I can be congressing you can be congressing he 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 he 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 he 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 cannot congress you cannot congress he cannot congress we cannot congress you cannot congress they cannot congress	I cannot be congressing you cannot be congressing he cannot be congressing we cannot be congressing you cannot be congressing they cannot be congressing
Perfect	V-ing perfect
I cannot have congressed you cannot have congressed he cannot have congressed we cannot have congressed you cannot have congressed they cannot have congressed	I cannot have been congressing you cannot have been congressing he cannot have been congressing we cannot have been congressing you cannot have been congressing they cannot have been congressing

Interrogative form

Simple form	V-ing form
can I congress? can you congress? can he congress? can we congress? can you congress? can they congress?	can I be congressing? can you be congressing? can he 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 he 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 he 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 I not congress? can you not congress? can he not congress? can we not congress? can you not congress? can they not congress?	can I not be congressing? can you not be congressing? can he not be congressing? can we not be congressing? can you not be congressing? can they not be congressing?
Perfect	V-ing perfect
can I not have congressed? can you not have congressed? can he not have congressed? can we not have congressed? can you not have congressed? can they not have congressed?	can I not have been congressing? can you not have been congressing? can he not have been congressing? can we not have been congressing? can you not have been congressing? can they not have been congressing?