could overcultivate
Regular verb: overcultivate - overcultivated- overcultivated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could overcultivate
you could overcultivate
he could overcultivate
we could overcultivate
you could overcultivate
they could overcultivate 	I could be overcultivating
you could be overcultivating
he could be overcultivating
we could be overcultivating
you could be overcultivating
they could be overcultivating	I could have overcultivated
you could have overcultivated
he could have overcultivated
we could have overcultivated
you could have overcultivated
they could have overcultivated	I could have been overcultivating
you could have been overcultivating
he could have been overcultivating
we could have been overcultivating
you could have been overcultivating
they could have been overcultivating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not overcultivate
you could not overcultivate
he could not overcultivate
we could not overcultivate
you could not overcultivate
they could not overcultivate 	I could not be overcultivating
you could not be overcultivating
he could not be overcultivating
we could not be overcultivating
you could not be overcultivating
they could not be overcultivating	I could not have overcultivated
you could not have overcultivated
he could not have overcultivated
we could not have overcultivated
you could not have overcultivated
they could not have overcultivated	I could not have been overcultivating
you could not have been overcultivating
he could not have been overcultivating
we could not have been overcultivating
you could not have been overcultivating
they could not have been overcultivating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overcultivate?
could you overcultivate?
could he overcultivate?
could we overcultivate?
could you overcultivate?
could they overcultivate? 	could I be overcultivating?
could you be overcultivating?
could he be overcultivating?
could we be overcultivating?
could you be overcultivating?
could they be overcultivating? 	could I have overcultivated?
could you have overcultivated?
could he have overcultivated?
could we have overcultivated?
could you have overcultivated?
could they have overcultivated? 	could I have been overcultivating?
could you have been overcultivating?
could he have been overcultivating?
could we have been overcultivating?
could you have been overcultivating?
could they have been overcultivating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not overcultivate?
could you not overcultivate?
could he not overcultivate?
could we not overcultivate?
could you not overcultivate?
could they not overcultivate? 	could I not be overcultivating?
could you not be overcultivating?
could he not be overcultivating?
could we not be overcultivating?
could you not be overcultivating?
could they not be overcultivating? 	could I not have overcultivated?
could you not have overcultivated?
could he not have overcultivated?
could we not have overcultivated?
could you not have overcultivated?
could they not have overcultivated? 	could I not have been overcultivating?
could you not have been overcultivating?
could he not have been overcultivating?
could we not have been overcultivating?
could you not have been overcultivating?
could they not have been overcultivating?