English verb conjugation
COULD CARPET

Regular verb: carpet - carpeted - carpeted

Affirmation

Simple form	V-ing form
I could carpet you could carpet he could carpet we could carpet you could carpet they could carpet	I could be carpeting you could be carpeting he could be carpeting we could be carpeting you could be carpeting they could be carpeting
Perfect	V-ing perfect
I could have carpeted you could have carpeted he could have carpeted we could have carpeted you could have carpeted they could have carpeted	I could have been carpeting you could have been carpeting he could have been carpeting we could have been carpeting you could have been carpeting they could have been carpeting

Negation

Simple form	V-ing form
I could not carpet you could not carpet he could not carpet we could not carpet you could not carpet they could not carpet	I could not be carpeting you could not be carpeting he could not be carpeting we could not be carpeting you could not be carpeting they could not be carpeting
Perfect	V-ing perfect
I could not have carpeted you could not have carpeted he could not have carpeted we could not have carpeted you could not have carpeted they could not have carpeted	I could not have been carpeting you could not have been carpeting he could not have been carpeting we could not have been carpeting you could not have been carpeting they could not have been carpeting

Interrogative form

Simple form	V-ing form
could I carpet? could you carpet? could he carpet? could we carpet? could you carpet? could they carpet?	could I be carpeting? could you be carpeting? could he be carpeting? could we be carpeting? could you be carpeting? could they be carpeting?
Perfect	V-ing perfect
could I have carpeted? could you have carpeted? could he have carpeted? could we have carpeted? could you have carpeted? could they have carpeted?	could I have been carpeting? could you have been carpeting? could he have been carpeting? could we have been carpeting? could you have been carpeting? could they have been carpeting?

Interro-negative form

Simple form	V-ing form
could I not carpet? could you not carpet? could he not carpet? could we not carpet? could you not carpet? could they not carpet?	could I not be carpeting? could you not be carpeting? could he not be carpeting? could we not be carpeting? could you not be carpeting? could they not be carpeting?
Perfect	V-ing perfect
could I not have carpeted? could you not have carpeted? could he not have carpeted? could we not have carpeted? could you not have carpeted? could they not have carpeted?	could I not have been carpeting? could you not have been carpeting? could he not have been carpeting? could we not have been carpeting? could you not have been carpeting? could they not have been carpeting?