English verb conjugation
CAN FORGO

Regular verb: forgo - forgoed - forgoed

Affirmation

Simple form	V-ing form
I can forgo you can forgo she can forgo we can forgo you can forgo they can forgo	I can be forgoing you can be forgoing she can be forgoing we can be forgoing you can be forgoing they can be forgoing
Perfect	V-ing perfect
I can have forgoed you can have forgoed she can have forgoed we can have forgoed you can have forgoed they can have forgoed	I can have been forgoing you can have been forgoing she can have been forgoing we can have been forgoing you can have been forgoing they can have been forgoing

Negation

Simple form	V-ing form
I cannot forgo you cannot forgo she cannot forgo we cannot forgo you cannot forgo they cannot forgo	I cannot be forgoing you cannot be forgoing she cannot be forgoing we cannot be forgoing you cannot be forgoing they cannot be forgoing
Perfect	V-ing perfect
I cannot have forgoed you cannot have forgoed she cannot have forgoed we cannot have forgoed you cannot have forgoed they cannot have forgoed	I cannot have been forgoing you cannot have been forgoing she cannot have been forgoing we cannot have been forgoing you cannot have been forgoing they cannot have been forgoing

Interrogative form

Simple form	V-ing form
can I forgo? can you forgo? can she forgo? can we forgo? can you forgo? can they forgo?	can I be forgoing? can you be forgoing? can she be forgoing? can we be forgoing? can you be forgoing? can they be forgoing?
Perfect	V-ing perfect
can I have forgoed? can you have forgoed? can she have forgoed? can we have forgoed? can you have forgoed? can they have forgoed?	can I have been forgoing? can you have been forgoing? can she have been forgoing? can we have been forgoing? can you have been forgoing? can they have been forgoing?

Interro-negative form

Simple form	V-ing form
can I not forgo? can you not forgo? can she not forgo? can we not forgo? can you not forgo? can they not forgo?	can I not be forgoing? can you not be forgoing? can she not be forgoing? can we not be forgoing? can you not be forgoing? can they not be forgoing?
Perfect	V-ing perfect
can I not have forgoed? can you not have forgoed? can she not have forgoed? can we not have forgoed? can you not have forgoed? can they not have forgoed?	can I not have been forgoing? can you not have been forgoing? can she not have been forgoing? can we not have been forgoing? can you not have been forgoing? can they not have been forgoing?