could indorse
Regular verb: indorse - indorsed- indorsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?