could overutilise
Regular verb: overutilise - overutilised- overutilised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could overutilise
you could overutilise
she could overutilise
we could overutilise
you could overutilise
they could overutilise 	I could be overutilising
you could be overutilising
she could be overutilising
we could be overutilising
you could be overutilising
they could be overutilising	I could have overutilised
you could have overutilised
she could have overutilised
we could have overutilised
you could have overutilised
they could have overutilised	I could have been overutilising
you could have been overutilising
she could have been overutilising
we could have been overutilising
you could have been overutilising
they could have been overutilising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't overutilise
you couldn't overutilise
she couldn't overutilise
we couldn't overutilise
you couldn't overutilise
they couldn't overutilise 	I couldn't be overutilising
you couldn't be overutilising
she couldn't be overutilising
we couldn't be overutilising
you couldn't be overutilising
they couldn't be overutilising	I couldn't have overutilised
you couldn't have overutilised
she couldn't have overutilised
we couldn't have overutilised
you couldn't have overutilised
they couldn't have overutilised	I couldn't have been overutilising
you couldn't have been overutilising
she couldn't have been overutilising
we couldn't have been overutilising
you couldn't have been overutilising
they couldn't have been overutilising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overutilise?
could you overutilise?
could she overutilise?
could we overutilise?
could you overutilise?
could they overutilise? 	could I be overutilising?
could you be overutilising?
could she be overutilising?
could we be overutilising?
could you be overutilising?
could they be overutilising? 	could I have overutilised?
could you have overutilised?
could she have overutilised?
could we have overutilised?
could you have overutilised?
could they have overutilised? 	could I have been overutilising?
could you have been overutilising?
could she have been overutilising?
could we have been overutilising?
could you have been overutilising?
could they have been overutilising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I overutilise?
couldn't you overutilise?
couldn't she overutilise?
couldn't we overutilise?
couldn't you overutilise?
couldn't they overutilise? 	couldn't I be overutilising?
couldn't you be overutilising?
couldn't she be overutilising?
couldn't we be overutilising?
couldn't you be overutilising?
couldn't they be overutilising? 	couldn't I have overutilised?
couldn't you have overutilised?
couldn't she have overutilised?
couldn't we have overutilised?
couldn't you have overutilised?
couldn't they have overutilised? 	couldn't I have been overutilising?
couldn't you have been overutilising?
couldn't she have been overutilising?
couldn't we have been overutilising?
couldn't you have been overutilising?
couldn't they have been overutilising?