could overcommercialise
Regular verb: overcommercialise - overcommercialised- overcommercialised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could overcommercialise
you could overcommercialise
she could overcommercialise
we could overcommercialise
you could overcommercialise
they could overcommercialise 	I could be overcommercialising
you could be overcommercialising
she could be overcommercialising
we could be overcommercialising
you could be overcommercialising
they could be overcommercialising	I could have overcommercialised
you could have overcommercialised
she could have overcommercialised
we could have overcommercialised
you could have overcommercialised
they could have overcommercialised	I could have been overcommercialising
you could have been overcommercialising
she could have been overcommercialising
we could have been overcommercialising
you could have been overcommercialising
they could have been overcommercialising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't overcommercialise
you couldn't overcommercialise
she couldn't overcommercialise
we couldn't overcommercialise
you couldn't overcommercialise
they couldn't overcommercialise 	I couldn't be overcommercialising
you couldn't be overcommercialising
she couldn't be overcommercialising
we couldn't be overcommercialising
you couldn't be overcommercialising
they couldn't be overcommercialising	I couldn't have overcommercialised
you couldn't have overcommercialised
she couldn't have overcommercialised
we couldn't have overcommercialised
you couldn't have overcommercialised
they couldn't have overcommercialised	I couldn't have been overcommercialising
you couldn't have been overcommercialising
she couldn't have been overcommercialising
we couldn't have been overcommercialising
you couldn't have been overcommercialising
they couldn't have been overcommercialising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overcommercialise?
could you overcommercialise?
could she overcommercialise?
could we overcommercialise?
could you overcommercialise?
could they overcommercialise? 	could I be overcommercialising?
could you be overcommercialising?
could she be overcommercialising?
could we be overcommercialising?
could you be overcommercialising?
could they be overcommercialising? 	could I have overcommercialised?
could you have overcommercialised?
could she have overcommercialised?
could we have overcommercialised?
could you have overcommercialised?
could they have overcommercialised? 	could I have been overcommercialising?
could you have been overcommercialising?
could she have been overcommercialising?
could we have been overcommercialising?
could you have been overcommercialising?
could they have been overcommercialising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I overcommercialise?
couldn't you overcommercialise?
couldn't she overcommercialise?
couldn't we overcommercialise?
couldn't you overcommercialise?
couldn't they overcommercialise? 	couldn't I be overcommercialising?
couldn't you be overcommercialising?
couldn't she be overcommercialising?
couldn't we be overcommercialising?
couldn't you be overcommercialising?
couldn't they be overcommercialising? 	couldn't I have overcommercialised?
couldn't you have overcommercialised?
couldn't she have overcommercialised?
couldn't we have overcommercialised?
couldn't you have overcommercialised?
couldn't they have overcommercialised? 	couldn't I have been overcommercialising?
couldn't you have been overcommercialising?
couldn't she have been overcommercialising?
couldn't we have been overcommercialising?
couldn't you have been overcommercialising?
couldn't they have been overcommercialising?