Conjugación del verbo inglés
CAN KEYBOARD

Verbo regular: keyboard - keyboarded - keyboarded

Afirmación

Forma simple	Forma con V-ing
I can keyboard you can keyboard he can keyboard we can keyboard you can keyboard they can keyboard	I can be keyboarding you can be keyboarding he can be keyboarding we can be keyboarding you can be keyboarding they can be keyboarding
Perfecto	Perfecto con V-ing
I can have keyboarded you can have keyboarded he can have keyboarded we can have keyboarded you can have keyboarded they can have keyboarded	I can have been keyboarding you can have been keyboarding he can have been keyboarding we can have been keyboarding you can have been keyboarding they can have been keyboarding

Negación

Forma simple	Forma con V-ing
I can't keyboard you can't keyboard he can't keyboard we can't keyboard you can't keyboard they can't keyboard	I can't be keyboarding you can't be keyboarding he can't be keyboarding we can't be keyboarding you can't be keyboarding they can't be keyboarding
Perfecto	Perfecto con V-ing
I can't have keyboarded you can't have keyboarded he can't have keyboarded we can't have keyboarded you can't have keyboarded they can't have keyboarded	I can't have been keyboarding you can't have been keyboarding he can't have been keyboarding we can't have been keyboarding you can't have been keyboarding they can't have been keyboarding

Forma interrogativa

Forma simple	Forma con V-ing
can I keyboard? can you keyboard? can he keyboard? can we keyboard? can you keyboard? can they keyboard?	can I be keyboarding? can you be keyboarding? can he be keyboarding? can we be keyboarding? can you be keyboarding? can they be keyboarding?
Perfecto	Perfecto con V-ing
can I have keyboarded? can you have keyboarded? can he have keyboarded? can we have keyboarded? can you have keyboarded? can they have keyboarded?	can I have been keyboarding? can you have been keyboarding? can he have been keyboarding? can we have been keyboarding? can you have been keyboarding? can they have been keyboarding?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I keyboard? can't you keyboard? can't he keyboard? can't we keyboard? can't you keyboard? can't they keyboard?	can't I be keyboarding? can't you be keyboarding? can't he be keyboarding? can't we be keyboarding? can't you be keyboarding? can't they be keyboarding?
Perfecto	Perfecto con V-ing
can't I have keyboarded? can't you have keyboarded? can't he have keyboarded? can't we have keyboarded? can't you have keyboarded? can't they have keyboarded?	can't I have been keyboarding? can't you have been keyboarding? can't he have been keyboarding? can't we have been keyboarding? can't you have been keyboarding? can't they have been keyboarding?