Conjugação do verbo inglês
CAN PREHEAT

Verbo regular: preheat - preheated - preheated

Afirmação

Forma simple	Forma com V-ing
I can preheat you can preheat he can preheat we can preheat you can preheat they can preheat	I can be preheating you can be preheating he can be preheating we can be preheating you can be preheating they can be preheating
Perfeito	Perfeito com V-ing
I can have preheated you can have preheated he can have preheated we can have preheated you can have preheated they can have preheated	I can have been preheating you can have been preheating he can have been preheating we can have been preheating you can have been preheating they can have been preheating

Negação

Forma simple	Forma com V-ing
I can't preheat you can't preheat he can't preheat we can't preheat you can't preheat they can't preheat	I can't be preheating you can't be preheating he can't be preheating we can't be preheating you can't be preheating they can't be preheating
Perfeito	Perfeito com V-ing
I can't have preheated you can't have preheated he can't have preheated we can't have preheated you can't have preheated they can't have preheated	I can't have been preheating you can't have been preheating he can't have been preheating we can't have been preheating you can't have been preheating they can't have been preheating

Forma interrogativa

Forma simple	Forma com V-ing
can I preheat? can you preheat? can he preheat? can we preheat? can you preheat? can they preheat?	can I be preheating? can you be preheating? can he be preheating? can we be preheating? can you be preheating? can they be preheating?
Perfeito	Perfeito com V-ing
can I have preheated? can you have preheated? can he have preheated? can we have preheated? can you have preheated? can they have preheated?	can I have been preheating? can you have been preheating? can he have been preheating? can we have been preheating? can you have been preheating? can they have been preheating?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I preheat? can't you preheat? can't he preheat? can't we preheat? can't you preheat? can't they preheat?	can't I be preheating? can't you be preheating? can't he be preheating? can't we be preheating? can't you be preheating? can't they be preheating?
Perfeito	Perfeito com V-ing
can't I have preheated? can't you have preheated? can't he have preheated? can't we have preheated? can't you have preheated? can't they have preheated?	can't I have been preheating? can't you have been preheating? can't he have been preheating? can't we have been preheating? can't you have been preheating? can't they have been preheating?