could overplant
Regular verb: overplant - overplanted- overplanted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?