English verb conjugation
COULD INTERPLANT

Regular verb: interplant - interplanted - interplanted

Affirmation

Simple form	V-ing form
I could interplant you could interplant he could interplant we could interplant you could interplant they could interplant	I could be interplanting you could be interplanting he could be interplanting we could be interplanting you could be interplanting they could be interplanting
Perfect	V-ing perfect
I could have interplanted you could have interplanted he could have interplanted we could have interplanted you could have interplanted they could have interplanted	I could have been interplanting you could have been interplanting he could have been interplanting we could have been interplanting you could have been interplanting they could have been interplanting

Negation

Simple form	V-ing form
I could not interplant you could not interplant he could not interplant we could not interplant you could not interplant they could not interplant	I could not be interplanting you could not be interplanting he could not be interplanting we could not be interplanting you could not be interplanting they could not be interplanting
Perfect	V-ing perfect
I could not have interplanted you could not have interplanted he could not have interplanted we could not have interplanted you could not have interplanted they could not have interplanted	I could not have been interplanting you could not have been interplanting he could not have been interplanting we could not have been interplanting you could not have been interplanting they could not have been interplanting

Interrogative form

Simple form	V-ing form
could I interplant? could you interplant? could he interplant? could we interplant? could you interplant? could they interplant?	could I be interplanting? could you be interplanting? could he be interplanting? could we be interplanting? could you be interplanting? could they be interplanting?
Perfect	V-ing perfect
could I have interplanted? could you have interplanted? could he have interplanted? could we have interplanted? could you have interplanted? could they have interplanted?	could I have been interplanting? could you have been interplanting? could he have been interplanting? could we have been interplanting? could you have been interplanting? could they have been interplanting?

Interro-negative form

Simple form	V-ing form
could I not interplant? could you not interplant? could he not interplant? could we not interplant? could you not interplant? could they not interplant?	could I not be interplanting? could you not be interplanting? could he not be interplanting? could we not be interplanting? could you not be interplanting? could they not be interplanting?
Perfect	V-ing perfect
could I not have interplanted? could you not have interplanted? could he not have interplanted? could we not have interplanted? could you not have interplanted? could they not have interplanted?	could I not have been interplanting? could you not have been interplanting? could he not have been interplanting? could we not have been interplanting? could you not have been interplanting? could they not have been interplanting?