could overcivilise
Regular verb: overcivilise - overcivilised- overcivilised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could overcivilise
you could overcivilise
he could overcivilise
we could overcivilise
you could overcivilise
they could overcivilise 	I could be overcivilising
you could be overcivilising
he could be overcivilising
we could be overcivilising
you could be overcivilising
they could be overcivilising	I could have overcivilised
you could have overcivilised
he could have overcivilised
we could have overcivilised
you could have overcivilised
they could have overcivilised	I could have been overcivilising
you could have been overcivilising
he could have been overcivilising
we could have been overcivilising
you could have been overcivilising
they could have been overcivilising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not overcivilise
you could not overcivilise
he could not overcivilise
we could not overcivilise
you could not overcivilise
they could not overcivilise 	I could not be overcivilising
you could not be overcivilising
he could not be overcivilising
we could not be overcivilising
you could not be overcivilising
they could not be overcivilising	I could not have overcivilised
you could not have overcivilised
he could not have overcivilised
we could not have overcivilised
you could not have overcivilised
they could not have overcivilised	I could not have been overcivilising
you could not have been overcivilising
he could not have been overcivilising
we could not have been overcivilising
you could not have been overcivilising
they could not have been overcivilising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overcivilise?
could you overcivilise?
could he overcivilise?
could we overcivilise?
could you overcivilise?
could they overcivilise? 	could I be overcivilising?
could you be overcivilising?
could he be overcivilising?
could we be overcivilising?
could you be overcivilising?
could they be overcivilising? 	could I have overcivilised?
could you have overcivilised?
could he have overcivilised?
could we have overcivilised?
could you have overcivilised?
could they have overcivilised? 	could I have been overcivilising?
could you have been overcivilising?
could he have been overcivilising?
could we have been overcivilising?
could you have been overcivilising?
could they have been overcivilising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not overcivilise?
could you not overcivilise?
could he not overcivilise?
could we not overcivilise?
could you not overcivilise?
could they not overcivilise? 	could I not be overcivilising?
could you not be overcivilising?
could he not be overcivilising?
could we not be overcivilising?
could you not be overcivilising?
could they not be overcivilising? 	could I not have overcivilised?
could you not have overcivilised?
could he not have overcivilised?
could we not have overcivilised?
could you not have overcivilised?
could they not have overcivilised? 	could I not have been overcivilising?
could you not have been overcivilising?
could he not have been overcivilising?
could we not have been overcivilising?
could you not have been overcivilising?
could they not have been overcivilising?