Conjugación del verbo inglés
CAN SHIFT

Verbo regular: shift - shifted - shifted

Afirmación

Forma simple	Forma con V-ing
I can shift you can shift she can shift we can shift you can shift they can shift	I can be shifting you can be shifting she can be shifting we can be shifting you can be shifting they can be shifting
Perfecto	Perfecto con V-ing
I can have shifted you can have shifted she can have shifted we can have shifted you can have shifted they can have shifted	I can have been shifting you can have been shifting she can have been shifting we can have been shifting you can have been shifting they can have been shifting

Negación

Forma simple	Forma con V-ing
I can't shift you can't shift she can't shift we can't shift you can't shift they can't shift	I can't be shifting you can't be shifting she can't be shifting we can't be shifting you can't be shifting they can't be shifting
Perfecto	Perfecto con V-ing
I can't have shifted you can't have shifted she can't have shifted we can't have shifted you can't have shifted they can't have shifted	I can't have been shifting you can't have been shifting she can't have been shifting we can't have been shifting you can't have been shifting they can't have been shifting

Forma interrogativa

Forma simple	Forma con V-ing
can I shift? can you shift? can she shift? can we shift? can you shift? can they shift?	can I be shifting? can you be shifting? can she be shifting? can we be shifting? can you be shifting? can they be shifting?
Perfecto	Perfecto con V-ing
can I have shifted? can you have shifted? can she have shifted? can we have shifted? can you have shifted? can they have shifted?	can I have been shifting? can you have been shifting? can she have been shifting? can we have been shifting? can you have been shifting? can they have been shifting?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I shift? can't you shift? can't she shift? can't we shift? can't you shift? can't they shift?	can't I be shifting? can't you be shifting? can't she be shifting? can't we be shifting? can't you be shifting? can't they be shifting?
Perfecto	Perfecto con V-ing
can't I have shifted? can't you have shifted? can't she have shifted? can't we have shifted? can't you have shifted? can't they have shifted?	can't I have been shifting? can't you have been shifting? can't she have been shifting? can't we have been shifting? can't you have been shifting? can't they have been shifting?