English verb conjugation
COULD PLAIT

Regular verb: plait - plaited - plaited

Affirmation

Simple form	V-ing form
I could plait you could plait he could plait we could plait you could plait they could plait	I could be plaiting you could be plaiting he could be plaiting we could be plaiting you could be plaiting they could be plaiting
Perfect	V-ing perfect
I could have plaited you could have plaited he could have plaited we could have plaited you could have plaited they could have plaited	I could have been plaiting you could have been plaiting he could have been plaiting we could have been plaiting you could have been plaiting they could have been plaiting

Negation

Simple form	V-ing form
I could not plait you could not plait he could not plait we could not plait you could not plait they could not plait	I could not be plaiting you could not be plaiting he could not be plaiting we could not be plaiting you could not be plaiting they could not be plaiting
Perfect	V-ing perfect
I could not have plaited you could not have plaited he could not have plaited we could not have plaited you could not have plaited they could not have plaited	I could not have been plaiting you could not have been plaiting he could not have been plaiting we could not have been plaiting you could not have been plaiting they could not have been plaiting

Interrogative form

Simple form	V-ing form
could I plait? could you plait? could he plait? could we plait? could you plait? could they plait?	could I be plaiting? could you be plaiting? could he be plaiting? could we be plaiting? could you be plaiting? could they be plaiting?
Perfect	V-ing perfect
could I have plaited? could you have plaited? could he have plaited? could we have plaited? could you have plaited? could they have plaited?	could I have been plaiting? could you have been plaiting? could he have been plaiting? could we have been plaiting? could you have been plaiting? could they have been plaiting?

Interro-negative form

Simple form	V-ing form
could I not plait? could you not plait? could he not plait? could we not plait? could you not plait? could they not plait?	could I not be plaiting? could you not be plaiting? could he not be plaiting? could we not be plaiting? could you not be plaiting? could they not be plaiting?
Perfect	V-ing perfect
could I not have plaited? could you not have plaited? could he not have plaited? could we not have plaited? could you not have plaited? could they not have plaited?	could I not have been plaiting? could you not have been plaiting? could he not have been plaiting? could we not have been plaiting? could you not have been plaiting? could they not have been plaiting?