could superheat
Verbo regular: superheat - superheated- superheated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could superheat
you could superheat
she could superheat
we could superheat
you could superheat
they could superheat 	I could be superheating
you could be superheating
she could be superheating
we could be superheating
you could be superheating
they could be superheating	I could have superheated
you could have superheated
she could have superheated
we could have superheated
you could have superheated
they could have superheated	I could have been superheating
you could have been superheating
she could have been superheating
we could have been superheating
you could have been superheating
they could have been superheating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't superheat
you couldn't superheat
she couldn't superheat
we couldn't superheat
you couldn't superheat
they couldn't superheat 	I couldn't be superheating
you couldn't be superheating
she couldn't be superheating
we couldn't be superheating
you couldn't be superheating
they couldn't be superheating	I couldn't have superheated
you couldn't have superheated
she couldn't have superheated
we couldn't have superheated
you couldn't have superheated
they couldn't have superheated	I couldn't have been superheating
you couldn't have been superheating
she couldn't have been superheating
we couldn't have been superheating
you couldn't have been superheating
they couldn't have been superheating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I superheat?
could you superheat?
could she superheat?
could we superheat?
could you superheat?
could they superheat? 	could I be superheating?
could you be superheating?
could she be superheating?
could we be superheating?
could you be superheating?
could they be superheating? 	could I have superheated?
could you have superheated?
could she have superheated?
could we have superheated?
could you have superheated?
could they have superheated? 	could I have been superheating?
could you have been superheating?
could she have been superheating?
could we have been superheating?
could you have been superheating?
could they have been superheating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I superheat?
couldn't you superheat?
couldn't she superheat?
couldn't we superheat?
couldn't you superheat?
couldn't they superheat? 	couldn't I be superheating?
couldn't you be superheating?
couldn't she be superheating?
couldn't we be superheating?
couldn't you be superheating?
couldn't they be superheating? 	couldn't I have superheated?
couldn't you have superheated?
couldn't she have superheated?
couldn't we have superheated?
couldn't you have superheated?
couldn't they have superheated? 	couldn't I have been superheating?
couldn't you have been superheating?
couldn't she have been superheating?
couldn't we have been superheating?
couldn't you have been superheating?
couldn't they have been superheating?