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 couldn't indorse you couldn't indorse he couldn't indorse we couldn't indorse you couldn't indorse they couldn't indorse	I couldn't be indorsing you couldn't be indorsing he couldn't be indorsing we couldn't be indorsing you couldn't be indorsing they couldn't be indorsing
Perfect	V-ing perfect
I couldn't have indorsed you couldn't have indorsed he couldn't have indorsed we couldn't have indorsed you couldn't have indorsed they couldn't have indorsed	I couldn't have been indorsing you couldn't have been indorsing he couldn't have been indorsing we couldn't have been indorsing you couldn't have been indorsing they couldn't 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
couldn't I indorse? couldn't you indorse? couldn't he indorse? couldn't we indorse? couldn't you indorse? couldn't they indorse?	couldn't I be indorsing? couldn't you be indorsing? couldn't he be indorsing? couldn't we be indorsing? couldn't you be indorsing? couldn't they be indorsing?
Perfect	V-ing perfect
couldn't I have indorsed? couldn't you have indorsed? couldn't he have indorsed? couldn't we have indorsed? couldn't you have indorsed? couldn't they have indorsed?	couldn't I have been indorsing? couldn't you have been indorsing? couldn't he have been indorsing? couldn't we have been indorsing? couldn't you have been indorsing? couldn't they have been indorsing?