English verb conjugation
COULD INDORSE

Regular verb: indorse - indorsed - indorsed

Affirmation

Simple form	V-ing form
I could indorse you could indorse he could indorse we could indorse you could indorse they could indorse	I could be indorsing you could be indorsing he could be indorsing we could be indorsing you could be indorsing they could be indorsing
Perfect	V-ing perfect
I could have indorsed you could have indorsed he could have indorsed we could have indorsed you could have indorsed they could have indorsed	I could have been indorsing you could have been indorsing he could have been indorsing we could have been indorsing you could have been indorsing they could have been indorsing

Negation

Simple form	V-ing form
I could not indorse you could not indorse he could not indorse we could not indorse you could not indorse they could not indorse	I could not be indorsing you could not be indorsing he could not be indorsing we could not be indorsing you could not be indorsing they could not be indorsing
Perfect	V-ing perfect
I could not have indorsed you could not have indorsed he could not have indorsed we could not have indorsed you could not have indorsed they could not have indorsed	I could not have been indorsing you could not have been indorsing he could not have been indorsing we could not have been indorsing you could not have been indorsing they could not have been indorsing

Interrogative form

Simple form	V-ing form
could I indorse? could you indorse? could he indorse? could we indorse? could you indorse? could they indorse?	could I be indorsing? could you be indorsing? could he be indorsing? could we be indorsing? could you be indorsing? could they be indorsing?
Perfect	V-ing perfect
could I have indorsed? could you have indorsed? could he have indorsed? could we have indorsed? could you have indorsed? could they have indorsed?	could I have been indorsing? could you have been indorsing? could he have been indorsing? could we have been indorsing? could you have been indorsing? could they have been indorsing?

Interro-negative form

Simple form	V-ing form
could I not indorse? could you not indorse? could he not indorse? could we not indorse? could you not indorse? could they not indorse?	could I not be indorsing? could you not be indorsing? could he not be indorsing? could we not be indorsing? could you not be indorsing? could they not be indorsing?
Perfect	V-ing perfect
could I not have indorsed? could you not have indorsed? could he not have indorsed? could we not have indorsed? could you not have indorsed? could they not have indorsed?	could I not have been indorsing? could you not have been indorsing? could he not have been indorsing? could we not have been indorsing? could you not have been indorsing? could they not have been indorsing?