English verb conjugation
COULD DEFAULT

Regular verb: default - defaulted - defaulted

Affirmation

Simple form	V-ing form
I could default you could default she could default we could default you could default they could default	I could be defaulting you could be defaulting she could be defaulting we could be defaulting you could be defaulting they could be defaulting
Perfect	V-ing perfect
I could have defaulted you could have defaulted she could have defaulted we could have defaulted you could have defaulted they could have defaulted	I could have been defaulting you could have been defaulting she could have been defaulting we could have been defaulting you could have been defaulting they could have been defaulting

Negation

Simple form	V-ing form
I could not default you could not default she could not default we could not default you could not default they could not default	I could not be defaulting you could not be defaulting she could not be defaulting we could not be defaulting you could not be defaulting they could not be defaulting
Perfect	V-ing perfect
I could not have defaulted you could not have defaulted she could not have defaulted we could not have defaulted you could not have defaulted they could not have defaulted	I could not have been defaulting you could not have been defaulting she could not have been defaulting we could not have been defaulting you could not have been defaulting they could not have been defaulting

Interrogative form

Simple form	V-ing form
could I default? could you default? could she default? could we default? could you default? could they default?	could I be defaulting? could you be defaulting? could she be defaulting? could we be defaulting? could you be defaulting? could they be defaulting?
Perfect	V-ing perfect
could I have defaulted? could you have defaulted? could she have defaulted? could we have defaulted? could you have defaulted? could they have defaulted?	could I have been defaulting? could you have been defaulting? could she have been defaulting? could we have been defaulting? could you have been defaulting? could they have been defaulting?

Interro-negative form

Simple form	V-ing form
could I not default? could you not default? could she not default? could we not default? could you not default? could they not default?	could I not be defaulting? could you not be defaulting? could she not be defaulting? could we not be defaulting? could you not be defaulting? could they not be defaulting?
Perfect	V-ing perfect
could I not have defaulted? could you not have defaulted? could she not have defaulted? could we not have defaulted? could you not have defaulted? could they not have defaulted?	could I not have been defaulting? could you not have been defaulting? could she not have been defaulting? could we not have been defaulting? could you not have been defaulting? could they not have been defaulting?