could impregnate
Regular verb: impregnate - impregnated- impregnated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could impregnate
you could impregnate
he could impregnate
we could impregnate
you could impregnate
they could impregnate 	I could be impregnating
you could be impregnating
he could be impregnating
we could be impregnating
you could be impregnating
they could be impregnating	I could have impregnated
you could have impregnated
he could have impregnated
we could have impregnated
you could have impregnated
they could have impregnated	I could have been impregnating
you could have been impregnating
he could have been impregnating
we could have been impregnating
you could have been impregnating
they could have been impregnating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not impregnate
you could not impregnate
he could not impregnate
we could not impregnate
you could not impregnate
they could not impregnate 	I could not be impregnating
you could not be impregnating
he could not be impregnating
we could not be impregnating
you could not be impregnating
they could not be impregnating	I could not have impregnated
you could not have impregnated
he could not have impregnated
we could not have impregnated
you could not have impregnated
they could not have impregnated	I could not have been impregnating
you could not have been impregnating
he could not have been impregnating
we could not have been impregnating
you could not have been impregnating
they could not have been impregnating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I impregnate?
could you impregnate?
could he impregnate?
could we impregnate?
could you impregnate?
could they impregnate? 	could I be impregnating?
could you be impregnating?
could he be impregnating?
could we be impregnating?
could you be impregnating?
could they be impregnating? 	could I have impregnated?
could you have impregnated?
could he have impregnated?
could we have impregnated?
could you have impregnated?
could they have impregnated? 	could I have been impregnating?
could you have been impregnating?
could he have been impregnating?
could we have been impregnating?
could you have been impregnating?
could they have been impregnating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not impregnate?
could you not impregnate?
could he not impregnate?
could we not impregnate?
could you not impregnate?
could they not impregnate? 	could I not be impregnating?
could you not be impregnating?
could he not be impregnating?
could we not be impregnating?
could you not be impregnating?
could they not be impregnating? 	could I not have impregnated?
could you not have impregnated?
could he not have impregnated?
could we not have impregnated?
could you not have impregnated?
could they not have impregnated? 	could I not have been impregnating?
could you not have been impregnating?
could he not have been impregnating?
could we not have been impregnating?
could you not have been impregnating?
could they not have been impregnating?