I can heat you can heat she can heat we can heat you can heat they can heat
Forma con V-ing
I can be heating you can be heating she can be heating we can be heating you can be heating they can be heating
Perfecto
I can have heated you can have heated she can have heated we can have heated you can have heated they can have heated
Perfecto con V-ing
I can have been heating you can have been heating she can have been heating we can have been heating you can have been heating they can have been heating
Negación
Forma simple
I cannot heat you cannot heat she cannot heat we cannot heat you cannot heat they cannot heat
Forma con V-ing
I cannot be heating you cannot be heating she cannot be heating we cannot be heating you cannot be heating they cannot be heating
Perfecto
I cannot have heated you cannot have heated she cannot have heated we cannot have heated you cannot have heated they cannot have heated
Perfecto con V-ing
I cannot have been heating you cannot have been heating she cannot have been heating we cannot have been heating you cannot have been heating they cannot have been heating
Forma interrogativa
Forma simple
can I heat? can you heat? can she heat? can we heat? can you heat? can they heat?
Forma con V-ing
can I be heating? can you be heating? can she be heating? can we be heating? can you be heating? can they be heating?
Perfecto
can I have heated? can you have heated? can she have heated? can we have heated? can you have heated? can they have heated?
Perfecto con V-ing
can I have been heating? can you have been heating? can she have been heating? can we have been heating? can you have been heating? can they have been heating?
Forma interro-negativa
Forma simple
can I not heat? can you not heat? can she not heat? can we not heat? can you not heat? can they not heat?
Forma con V-ing
can I not be heating? can you not be heating? can she not be heating? can we not be heating? can you not be heating? can they not be heating?
Perfecto
can I not have heated? can you not have heated? can she not have heated? can we not have heated? can you not have heated? can they not have heated?
Perfecto con V-ing
can I not have been heating? can you not have been heating? can she not have been heating? can we not have been heating? can you not have been heating? can they not have been heating?