Verbo regular: backcheck - backchecked - backchecked
Afirmación
Forma simple
I may backcheck you may backcheck she may backcheck we may backcheck you may backcheck they may backcheck
Forma con V-ing
I may be backchecking you may be backchecking she may be backchecking we may be backchecking you may be backchecking they may be backchecking
Perfecto
I may have backchecked you may have backchecked she may have backchecked we may have backchecked you may have backchecked they may have backchecked
Perfecto con V-ing
I may have been backchecking you may have been backchecking she may have been backchecking we may have been backchecking you may have been backchecking they may have been backchecking
Negación
Forma simple
I mayn't backcheck you mayn't backcheck she mayn't backcheck we mayn't backcheck you mayn't backcheck they mayn't backcheck
Forma con V-ing
I mayn't be backchecking you mayn't be backchecking she mayn't be backchecking we mayn't be backchecking you mayn't be backchecking they mayn't be backchecking
Perfecto
I mayn't have backchecked you mayn't have backchecked she mayn't have backchecked we mayn't have backchecked you mayn't have backchecked they mayn't have backchecked
Perfecto con V-ing
I mayn't have been backchecking you mayn't have been backchecking she mayn't have been backchecking we mayn't have been backchecking you mayn't have been backchecking they mayn't have been backchecking
Forma interrogativa
Forma simple
may I backcheck? may you backcheck? may she backcheck? may we backcheck? may you backcheck? may they backcheck?
Forma con V-ing
may I be backchecking? may you be backchecking? may she be backchecking? may we be backchecking? may you be backchecking? may they be backchecking?
Perfecto
may I have backchecked? may you have backchecked? may she have backchecked? may we have backchecked? may you have backchecked? may they have backchecked?
Perfecto con V-ing
may I have been backchecking? may you have been backchecking? may she have been backchecking? may we have been backchecking? may you have been backchecking? may they have been backchecking?
Forma interro-negativa
Forma simple
mayn't I backcheck? mayn't you backcheck? mayn't she backcheck? mayn't we backcheck? mayn't you backcheck? mayn't they backcheck?
Forma con V-ing
mayn't I be backchecking? mayn't you be backchecking? mayn't she be backchecking? mayn't we be backchecking? mayn't you be backchecking? mayn't they be backchecking?
Perfecto
mayn't I have backchecked? mayn't you have backchecked? mayn't she have backchecked? mayn't we have backchecked? mayn't you have backchecked? mayn't they have backchecked?
Perfecto con V-ing
mayn't I have been backchecking? mayn't you have been backchecking? mayn't she have been backchecking? mayn't we have been backchecking? mayn't you have been backchecking? mayn't they have been backchecking?