Conjugación del verbo inglés
CAN GRATE

Verbo regular: grate - grated - grated

Afirmación

Forma simple	Forma con V-ing
I can grate you can grate he can grate we can grate you can grate they can grate	I can be grating you can be grating he can be grating we can be grating you can be grating they can be grating
Perfecto	Perfecto con V-ing
I can have grated you can have grated he can have grated we can have grated you can have grated they can have grated	I can have been grating you can have been grating he can have been grating we can have been grating you can have been grating they can have been grating

Negación

Forma simple	Forma con V-ing
I cannot grate you cannot grate he cannot grate we cannot grate you cannot grate they cannot grate	I cannot be grating you cannot be grating he cannot be grating we cannot be grating you cannot be grating they cannot be grating
Perfecto	Perfecto con V-ing
I cannot have grated you cannot have grated he cannot have grated we cannot have grated you cannot have grated they cannot have grated	I cannot have been grating you cannot have been grating he cannot have been grating we cannot have been grating you cannot have been grating they cannot have been grating

Forma interrogativa

Forma simple	Forma con V-ing
can I grate? can you grate? can he grate? can we grate? can you grate? can they grate?	can I be grating? can you be grating? can he be grating? can we be grating? can you be grating? can they be grating?
Perfecto	Perfecto con V-ing
can I have grated? can you have grated? can he have grated? can we have grated? can you have grated? can they have grated?	can I have been grating? can you have been grating? can he have been grating? can we have been grating? can you have been grating? can they have been grating?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not grate? can you not grate? can he not grate? can we not grate? can you not grate? can they not grate?	can I not be grating? can you not be grating? can he not be grating? can we not be grating? can you not be grating? can they not be grating?
Perfecto	Perfecto con V-ing
can I not have grated? can you not have grated? can he not have grated? can we not have grated? can you not have grated? can they not have grated?	can I not have been grating? can you not have been grating? can he not have been grating? can we not have been grating? can you not have been grating? can they not have been grating?