Conjugación del verbo inglés
CAN UNDERHEAT

Verbo regular: underheat - underheated - underheated

Afirmación

Forma simple	Forma con V-ing
I can underheat you can underheat he can underheat we can underheat you can underheat they can underheat	I can be underheating you can be underheating he can be underheating we can be underheating you can be underheating they can be underheating
Perfecto	Perfecto con V-ing
I can have underheated you can have underheated he can have underheated we can have underheated you can have underheated they can have underheated	I can have been underheating you can have been underheating he can have been underheating we can have been underheating you can have been underheating they can have been underheating

Negación

Forma simple	Forma con V-ing
I cannot underheat you cannot underheat he cannot underheat we cannot underheat you cannot underheat they cannot underheat	I cannot be underheating you cannot be underheating he cannot be underheating we cannot be underheating you cannot be underheating they cannot be underheating
Perfecto	Perfecto con V-ing
I cannot have underheated you cannot have underheated he cannot have underheated we cannot have underheated you cannot have underheated they cannot have underheated	I cannot have been underheating you cannot have been underheating he cannot have been underheating we cannot have been underheating you cannot have been underheating they cannot have been underheating

Forma interrogativa

Forma simple	Forma con V-ing
can I underheat? can you underheat? can he underheat? can we underheat? can you underheat? can they underheat?	can I be underheating? can you be underheating? can he be underheating? can we be underheating? can you be underheating? can they be underheating?
Perfecto	Perfecto con V-ing
can I have underheated? can you have underheated? can he have underheated? can we have underheated? can you have underheated? can they have underheated?	can I have been underheating? can you have been underheating? can he have been underheating? can we have been underheating? can you have been underheating? can they have been underheating?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not underheat? can you not underheat? can he not underheat? can we not underheat? can you not underheat? can they not underheat?	can I not be underheating? can you not be underheating? can he not be underheating? can we not be underheating? can you not be underheating? can they not be underheating?
Perfecto	Perfecto con V-ing
can I not have underheated? can you not have underheated? can he not have underheated? can we not have underheated? can you not have underheated? can they not have underheated?	can I not have been underheating? can you not have been underheating? can he not have been underheating? can we not have been underheating? can you not have been underheating? can they not have been underheating?