English verb conjugation
COULD WAGON

Regular verb: wagon - wagoned - wagoned

Affirmation

Simple form	V-ing form
I could wagon you could wagon she could wagon we could wagon you could wagon they could wagon	I could be wagoning you could be wagoning she could be wagoning we could be wagoning you could be wagoning they could be wagoning
Perfect	V-ing perfect
I could have wagoned you could have wagoned she could have wagoned we could have wagoned you could have wagoned they could have wagoned	I could have been wagoning you could have been wagoning she could have been wagoning we could have been wagoning you could have been wagoning they could have been wagoning

Negation

Simple form	V-ing form
I could not wagon you could not wagon she could not wagon we could not wagon you could not wagon they could not wagon	I could not be wagoning you could not be wagoning she could not be wagoning we could not be wagoning you could not be wagoning they could not be wagoning
Perfect	V-ing perfect
I could not have wagoned you could not have wagoned she could not have wagoned we could not have wagoned you could not have wagoned they could not have wagoned	I could not have been wagoning you could not have been wagoning she could not have been wagoning we could not have been wagoning you could not have been wagoning they could not have been wagoning

Interrogative form

Simple form	V-ing form
could I wagon? could you wagon? could she wagon? could we wagon? could you wagon? could they wagon?	could I be wagoning? could you be wagoning? could she be wagoning? could we be wagoning? could you be wagoning? could they be wagoning?
Perfect	V-ing perfect
could I have wagoned? could you have wagoned? could she have wagoned? could we have wagoned? could you have wagoned? could they have wagoned?	could I have been wagoning? could you have been wagoning? could she have been wagoning? could we have been wagoning? could you have been wagoning? could they have been wagoning?

Interro-negative form

Simple form	V-ing form
could I not wagon? could you not wagon? could she not wagon? could we not wagon? could you not wagon? could they not wagon?	could I not be wagoning? could you not be wagoning? could she not be wagoning? could we not be wagoning? could you not be wagoning? could they not be wagoning?
Perfect	V-ing perfect
could I not have wagoned? could you not have wagoned? could she not have wagoned? could we not have wagoned? could you not have wagoned? could they not have wagoned?	could I not have been wagoning? could you not have been wagoning? could she not have been wagoning? could we not have been wagoning? could you not have been wagoning? could they not have been wagoning?