could overcool
Regular verb: overcool - overcooled- overcooled

Affirmation 	
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I could overcool
you could overcool
she could overcool
we could overcool
you could overcool
they could overcool 	I could be overcooling
you could be overcooling
she could be overcooling
we could be overcooling
you could be overcooling
they could be overcooling	I could have overcooled
you could have overcooled
she could have overcooled
we could have overcooled
you could have overcooled
they could have overcooled	I could have been overcooling
you could have been overcooling
she could have been overcooling
we could have been overcooling
you could have been overcooling
they could have been overcooling	

Negation 	
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I couldn't overcool
you couldn't overcool
she couldn't overcool
we couldn't overcool
you couldn't overcool
they couldn't overcool 	I couldn't be overcooling
you couldn't be overcooling
she couldn't be overcooling
we couldn't be overcooling
you couldn't be overcooling
they couldn't be overcooling	I couldn't have overcooled
you couldn't have overcooled
she couldn't have overcooled
we couldn't have overcooled
you couldn't have overcooled
they couldn't have overcooled	I couldn't have been overcooling
you couldn't have been overcooling
she couldn't have been overcooling
we couldn't have been overcooling
you couldn't have been overcooling
they couldn't have been overcooling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overcool?
could you overcool?
could she overcool?
could we overcool?
could you overcool?
could they overcool? 	could I be overcooling?
could you be overcooling?
could she be overcooling?
could we be overcooling?
could you be overcooling?
could they be overcooling? 	could I have overcooled?
could you have overcooled?
could she have overcooled?
could we have overcooled?
could you have overcooled?
could they have overcooled? 	could I have been overcooling?
could you have been overcooling?
could she have been overcooling?
could we have been overcooling?
could you have been overcooling?
could they have been overcooling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I overcool?
couldn't you overcool?
couldn't she overcool?
couldn't we overcool?
couldn't you overcool?
couldn't they overcool? 	couldn't I be overcooling?
couldn't you be overcooling?
couldn't she be overcooling?
couldn't we be overcooling?
couldn't you be overcooling?
couldn't they be overcooling? 	couldn't I have overcooled?
couldn't you have overcooled?
couldn't she have overcooled?
couldn't we have overcooled?
couldn't you have overcooled?
couldn't they have overcooled? 	couldn't I have been overcooling?
couldn't you have been overcooling?
couldn't she have been overcooling?
couldn't we have been overcooling?
couldn't you have been overcooling?
couldn't they have been overcooling?