I may shift you may shift she may shift we may shift you may shift they may shift
Forma con V-ing
I may be shifting you may be shifting she may be shifting we may be shifting you may be shifting they may be shifting
Perfecto
I may have shifted you may have shifted she may have shifted we may have shifted you may have shifted they may have shifted
Perfecto con V-ing
I may have been shifting you may have been shifting she may have been shifting we may have been shifting you may have been shifting they may have been shifting
Negación
Forma simple
I may not shift you may not shift she may not shift we may not shift you may not shift they may not shift
Forma con V-ing
I may not be shifting you may not be shifting she may not be shifting we may not be shifting you may not be shifting they may not be shifting
Perfecto
I may not have shifted you may not have shifted she may not have shifted we may not have shifted you may not have shifted they may not have shifted
Perfecto con V-ing
I may not have been shifting you may not have been shifting she may not have been shifting we may not have been shifting you may not have been shifting they may not have been shifting
Forma interrogativa
Forma simple
may I shift? may you shift? may she shift? may we shift? may you shift? may they shift?
Forma con V-ing
may I be shifting? may you be shifting? may she be shifting? may we be shifting? may you be shifting? may they be shifting?
Perfecto
may I have shifted? may you have shifted? may she have shifted? may we have shifted? may you have shifted? may they have shifted?
Perfecto con V-ing
may I have been shifting? may you have been shifting? may she have been shifting? may we have been shifting? may you have been shifting? may they have been shifting?
Forma interro-negativa
Forma simple
may I not shift? may you not shift? may she not shift? may we not shift? may you not shift? may they not shift?
Forma con V-ing
may I not be shifting? may you not be shifting? may she not be shifting? may we not be shifting? may you not be shifting? may they not be shifting?
Perfecto
may I not have shifted? may you not have shifted? may she not have shifted? may we not have shifted? may you not have shifted? may they not have shifted?
Perfecto con V-ing
may I not have been shifting? may you not have been shifting? may she not have been shifting? may we not have been shifting? may you not have been shifting? may they not have been shifting?