English verb conjugation
COULD OVERPLANT

Regular verb: overplant - overplanted - overplanted

Affirmation

Simple form	V-ing form
I could overplant you could overplant he could overplant we could overplant you could overplant they could overplant	I could be overplanting you could be overplanting he could be overplanting we could be overplanting you could be overplanting they could be overplanting
Perfect	V-ing perfect
I could have overplanted you could have overplanted he could have overplanted we could have overplanted you could have overplanted they could have overplanted	I could have been overplanting you could have been overplanting he could have been overplanting we could have been overplanting you could have been overplanting they could have been overplanting

Negation

Simple form	V-ing form
I could not overplant you could not overplant he could not overplant we could not overplant you could not overplant they could not overplant	I could not be overplanting you could not be overplanting he could not be overplanting we could not be overplanting you could not be overplanting they could not be overplanting
Perfect	V-ing perfect
I could not have overplanted you could not have overplanted he could not have overplanted we could not have overplanted you could not have overplanted they could not have overplanted	I could not have been overplanting you could not have been overplanting he could not have been overplanting we could not have been overplanting you could not have been overplanting they could not have been overplanting

Interrogative form

Simple form	V-ing form
could I overplant? could you overplant? could he overplant? could we overplant? could you overplant? could they overplant?	could I be overplanting? could you be overplanting? could he be overplanting? could we be overplanting? could you be overplanting? could they be overplanting?
Perfect	V-ing perfect
could I have overplanted? could you have overplanted? could he have overplanted? could we have overplanted? could you have overplanted? could they have overplanted?	could I have been overplanting? could you have been overplanting? could he have been overplanting? could we have been overplanting? could you have been overplanting? could they have been overplanting?

Interro-negative form

Simple form	V-ing form
could I not overplant? could you not overplant? could he not overplant? could we not overplant? could you not overplant? could they not overplant?	could I not be overplanting? could you not be overplanting? could he not be overplanting? could we not be overplanting? could you not be overplanting? could they not be overplanting?
Perfect	V-ing perfect
could I not have overplanted? could you not have overplanted? could he not have overplanted? could we not have overplanted? could you not have overplanted? could they not have overplanted?	could I not have been overplanting? could you not have been overplanting? could he not have been overplanting? could we not have been overplanting? could you not have been overplanting? could they not have been overplanting?