English verb conjugation
COULD HOMER

Regular verb: homer - homered - homered

Affirmation

Simple form	V-ing form
I could homer you could homer he could homer we could homer you could homer they could homer	I could be homering you could be homering he could be homering we could be homering you could be homering they could be homering
Perfect	V-ing perfect
I could have homered you could have homered he could have homered we could have homered you could have homered they could have homered	I could have been homering you could have been homering he could have been homering we could have been homering you could have been homering they could have been homering

Negation

Simple form	V-ing form
I could not homer you could not homer he could not homer we could not homer you could not homer they could not homer	I could not be homering you could not be homering he could not be homering we could not be homering you could not be homering they could not be homering
Perfect	V-ing perfect
I could not have homered you could not have homered he could not have homered we could not have homered you could not have homered they could not have homered	I could not have been homering you could not have been homering he could not have been homering we could not have been homering you could not have been homering they could not have been homering

Interrogative form

Simple form	V-ing form
could I homer? could you homer? could he homer? could we homer? could you homer? could they homer?	could I be homering? could you be homering? could he be homering? could we be homering? could you be homering? could they be homering?
Perfect	V-ing perfect
could I have homered? could you have homered? could he have homered? could we have homered? could you have homered? could they have homered?	could I have been homering? could you have been homering? could he have been homering? could we have been homering? could you have been homering? could they have been homering?

Interro-negative form

Simple form	V-ing form
could I not homer? could you not homer? could he not homer? could we not homer? could you not homer? could they not homer?	could I not be homering? could you not be homering? could he not be homering? could we not be homering? could you not be homering? could they not be homering?
Perfect	V-ing perfect
could I not have homered? could you not have homered? could he not have homered? could we not have homered? could you not have homered? could they not have homered?	could I not have been homering? could you not have been homering? could he not have been homering? could we not have been homering? could you not have been homering? could they not have been homering?