English verb conjugation
CAN CHAMP

Regular verb: champ - champed - champed

Affirmation

Simple form	V-ing form
I can champ you can champ she can champ we can champ you can champ they can champ	I can be champing you can be champing she can be champing we can be champing you can be champing they can be champing
Perfect	V-ing perfect
I can have champed you can have champed she can have champed we can have champed you can have champed they can have champed	I can have been champing you can have been champing she can have been champing we can have been champing you can have been champing they can have been champing

Negation

Simple form	V-ing form
I cannot champ you cannot champ she cannot champ we cannot champ you cannot champ they cannot champ	I cannot be champing you cannot be champing she cannot be champing we cannot be champing you cannot be champing they cannot be champing
Perfect	V-ing perfect
I cannot have champed you cannot have champed she cannot have champed we cannot have champed you cannot have champed they cannot have champed	I cannot have been champing you cannot have been champing she cannot have been champing we cannot have been champing you cannot have been champing they cannot have been champing

Interrogative form

Simple form	V-ing form
can I champ? can you champ? can she champ? can we champ? can you champ? can they champ?	can I be champing? can you be champing? can she be champing? can we be champing? can you be champing? can they be champing?
Perfect	V-ing perfect
can I have champed? can you have champed? can she have champed? can we have champed? can you have champed? can they have champed?	can I have been champing? can you have been champing? can she have been champing? can we have been champing? can you have been champing? can they have been champing?

Interro-negative form

Simple form	V-ing form
can I not champ? can you not champ? can she not champ? can we not champ? can you not champ? can they not champ?	can I not be champing? can you not be champing? can she not be champing? can we not be champing? can you not be champing? can they not be champing?
Perfect	V-ing perfect
can I not have champed? can you not have champed? can she not have champed? can we not have champed? can you not have champed? can they not have champed?	can I not have been champing? can you not have been champing? can she not have been champing? can we not have been champing? can you not have been champing? can they not have been champing?