could heat
Verbo regolare: heat - heated- heated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could heat
you could heat
he could heat
we could heat
you could heat
they could heat 	I could be heating
you could be heating
he could be heating
we could be heating
you could be heating
they could be heating	I could have heated
you could have heated
he could have heated
we could have heated
you could have heated
they could have heated	I could have been heating
you could have been heating
he could have been heating
we could have been heating
you could have been heating
they could have been heating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not heat
you could not heat
he could not heat
we could not heat
you could not heat
they could not heat 	I could not be heating
you could not be heating
he could not be heating
we could not be heating
you could not be heating
they could not be heating	I could not have heated
you could not have heated
he could not have heated
we could not have heated
you could not have heated
they could not have heated	I could not have been heating
you could not have been heating
he could not have been heating
we could not have been heating
you could not have been heating
they could not have been heating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I heat?
could you heat?
could he heat?
could we heat?
could you heat?
could they heat? 	could I be heating?
could you be heating?
could he be heating?
could we be heating?
could you be heating?
could they be heating? 	could I have heated?
could you have heated?
could he have heated?
could we have heated?
could you have heated?
could they have heated? 	could I have been heating?
could you have been heating?
could he have been heating?
could we have been heating?
could you have been heating?
could they have been heating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not heat?
could you not heat?
could he not heat?
could we not heat?
could you not heat?
could they not heat? 	could I not be heating?
could you not be heating?
could he not be heating?
could we not be heating?
could you not be heating?
could they not be heating? 	could I not have heated?
could you not have heated?
could he not have heated?
could we not have heated?
could you not have heated?
could they not have heated? 	could I not have been heating?
could you not have been heating?
could he not have been heating?
could we not have been heating?
could you not have been heating?
could they not have been heating?