could repopularise
Regular verb: repopularise - repopularised- repopularised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could repopularise
you could repopularise
she could repopularise
we could repopularise
you could repopularise
they could repopularise 	I could be repopularising
you could be repopularising
she could be repopularising
we could be repopularising
you could be repopularising
they could be repopularising	I could have repopularised
you could have repopularised
she could have repopularised
we could have repopularised
you could have repopularised
they could have repopularised	I could have been repopularising
you could have been repopularising
she could have been repopularising
we could have been repopularising
you could have been repopularising
they could have been repopularising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't repopularise
you couldn't repopularise
she couldn't repopularise
we couldn't repopularise
you couldn't repopularise
they couldn't repopularise 	I couldn't be repopularising
you couldn't be repopularising
she couldn't be repopularising
we couldn't be repopularising
you couldn't be repopularising
they couldn't be repopularising	I couldn't have repopularised
you couldn't have repopularised
she couldn't have repopularised
we couldn't have repopularised
you couldn't have repopularised
they couldn't have repopularised	I couldn't have been repopularising
you couldn't have been repopularising
she couldn't have been repopularising
we couldn't have been repopularising
you couldn't have been repopularising
they couldn't have been repopularising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I repopularise?
could you repopularise?
could she repopularise?
could we repopularise?
could you repopularise?
could they repopularise? 	could I be repopularising?
could you be repopularising?
could she be repopularising?
could we be repopularising?
could you be repopularising?
could they be repopularising? 	could I have repopularised?
could you have repopularised?
could she have repopularised?
could we have repopularised?
could you have repopularised?
could they have repopularised? 	could I have been repopularising?
could you have been repopularising?
could she have been repopularising?
could we have been repopularising?
could you have been repopularising?
could they have been repopularising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I repopularise?
couldn't you repopularise?
couldn't she repopularise?
couldn't we repopularise?
couldn't you repopularise?
couldn't they repopularise? 	couldn't I be repopularising?
couldn't you be repopularising?
couldn't she be repopularising?
couldn't we be repopularising?
couldn't you be repopularising?
couldn't they be repopularising? 	couldn't I have repopularised?
couldn't you have repopularised?
couldn't she have repopularised?
couldn't we have repopularised?
couldn't you have repopularised?
couldn't they have repopularised? 	couldn't I have been repopularising?
couldn't you have been repopularising?
couldn't she have been repopularising?
couldn't we have been repopularising?
couldn't you have been repopularising?
couldn't they have been repopularising?