English verb conjugation
COULD SUCKER

Regular verb: sucker - suckered - suckered

Affirmation

Simple form	V-ing form
I could sucker you could sucker she could sucker we could sucker you could sucker they could sucker	I could be suckering you could be suckering she could be suckering we could be suckering you could be suckering they could be suckering
Perfect	V-ing perfect
I could have suckered you could have suckered she could have suckered we could have suckered you could have suckered they could have suckered	I could have been suckering you could have been suckering she could have been suckering we could have been suckering you could have been suckering they could have been suckering

Negation

Simple form	V-ing form
I couldn't sucker you couldn't sucker she couldn't sucker we couldn't sucker you couldn't sucker they couldn't sucker	I couldn't be suckering you couldn't be suckering she couldn't be suckering we couldn't be suckering you couldn't be suckering they couldn't be suckering
Perfect	V-ing perfect
I couldn't have suckered you couldn't have suckered she couldn't have suckered we couldn't have suckered you couldn't have suckered they couldn't have suckered	I couldn't have been suckering you couldn't have been suckering she couldn't have been suckering we couldn't have been suckering you couldn't have been suckering they couldn't have been suckering

Interrogative form

Simple form	V-ing form
could I sucker? could you sucker? could she sucker? could we sucker? could you sucker? could they sucker?	could I be suckering? could you be suckering? could she be suckering? could we be suckering? could you be suckering? could they be suckering?
Perfect	V-ing perfect
could I have suckered? could you have suckered? could she have suckered? could we have suckered? could you have suckered? could they have suckered?	could I have been suckering? could you have been suckering? could she have been suckering? could we have been suckering? could you have been suckering? could they have been suckering?

Interro-negative form

Simple form	V-ing form
couldn't I sucker? couldn't you sucker? couldn't she sucker? couldn't we sucker? couldn't you sucker? couldn't they sucker?	couldn't I be suckering? couldn't you be suckering? couldn't she be suckering? couldn't we be suckering? couldn't you be suckering? couldn't they be suckering?
Perfect	V-ing perfect
couldn't I have suckered? couldn't you have suckered? couldn't she have suckered? couldn't we have suckered? couldn't you have suckered? couldn't they have suckered?	couldn't I have been suckering? couldn't you have been suckering? couldn't she have been suckering? couldn't we have been suckering? couldn't you have been suckering? couldn't they have been suckering?