English verb conjugation
COULD EMBROIDER

Regular verb: embroider - embroidered - embroidered

Affirmation

Simple form	V-ing form
I could embroider you could embroider she could embroider we could embroider you could embroider they could embroider	I could be embroidering you could be embroidering she could be embroidering we could be embroidering you could be embroidering they could be embroidering
Perfect	V-ing perfect
I could have embroidered you could have embroidered she could have embroidered we could have embroidered you could have embroidered they could have embroidered	I could have been embroidering you could have been embroidering she could have been embroidering we could have been embroidering you could have been embroidering they could have been embroidering

Negation

Simple form	V-ing form
I couldn't embroider you couldn't embroider she couldn't embroider we couldn't embroider you couldn't embroider they couldn't embroider	I couldn't be embroidering you couldn't be embroidering she couldn't be embroidering we couldn't be embroidering you couldn't be embroidering they couldn't be embroidering
Perfect	V-ing perfect
I couldn't have embroidered you couldn't have embroidered she couldn't have embroidered we couldn't have embroidered you couldn't have embroidered they couldn't have embroidered	I couldn't have been embroidering you couldn't have been embroidering she couldn't have been embroidering we couldn't have been embroidering you couldn't have been embroidering they couldn't have been embroidering

Interrogative form

Simple form	V-ing form
could I embroider? could you embroider? could she embroider? could we embroider? could you embroider? could they embroider?	could I be embroidering? could you be embroidering? could she be embroidering? could we be embroidering? could you be embroidering? could they be embroidering?
Perfect	V-ing perfect
could I have embroidered? could you have embroidered? could she have embroidered? could we have embroidered? could you have embroidered? could they have embroidered?	could I have been embroidering? could you have been embroidering? could she have been embroidering? could we have been embroidering? could you have been embroidering? could they have been embroidering?

Interro-negative form

Simple form	V-ing form
couldn't I embroider? couldn't you embroider? couldn't she embroider? couldn't we embroider? couldn't you embroider? couldn't they embroider?	couldn't I be embroidering? couldn't you be embroidering? couldn't she be embroidering? couldn't we be embroidering? couldn't you be embroidering? couldn't they be embroidering?
Perfect	V-ing perfect
couldn't I have embroidered? couldn't you have embroidered? couldn't she have embroidered? couldn't we have embroidered? couldn't you have embroidered? couldn't they have embroidered?	couldn't I have been embroidering? couldn't you have been embroidering? couldn't she have been embroidering? couldn't we have been embroidering? couldn't you have been embroidering? couldn't they have been embroidering?