Verbo regular: backcheck - backchecked - backchecked
Afirmação
Forma simple
I must backcheck you must backcheck she must backcheck we must backcheck you must backcheck they must backcheck
Forma com V-ing
I must be backchecking you must be backchecking she must be backchecking we must be backchecking you must be backchecking they must be backchecking
Perfeito
I must have backchecked you must have backchecked she must have backchecked we must have backchecked you must have backchecked they must have backchecked
Perfeito com V-ing
I must have been backchecking you must have been backchecking she must have been backchecking we must have been backchecking you must have been backchecking they must have been backchecking
Negação
Forma simple
I mustn't backcheck you mustn't backcheck she mustn't backcheck we mustn't backcheck you mustn't backcheck they mustn't backcheck
Forma com V-ing
I mustn't be backchecking you mustn't be backchecking she mustn't be backchecking we mustn't be backchecking you mustn't be backchecking they mustn't be backchecking
Perfeito
I mustn't have backchecked you mustn't have backchecked she mustn't have backchecked we mustn't have backchecked you mustn't have backchecked they mustn't have backchecked
Perfeito com V-ing
I mustn't have been backchecking you mustn't have been backchecking she mustn't have been backchecking we mustn't have been backchecking you mustn't have been backchecking they mustn't have been backchecking
Forma interrogativa
Forma simple
must I backcheck? must you backcheck? must she backcheck? must we backcheck? must you backcheck? must they backcheck?
Forma com V-ing
must I be backchecking? must you be backchecking? must she be backchecking? must we be backchecking? must you be backchecking? must they be backchecking?
Perfeito
must I have backchecked? must you have backchecked? must she have backchecked? must we have backchecked? must you have backchecked? must they have backchecked?
Perfeito com V-ing
must I have been backchecking? must you have been backchecking? must she have been backchecking? must we have been backchecking? must you have been backchecking? must they have been backchecking?
Forma interro-Negação
Forma simple
mustn't I backcheck? mustn't you backcheck? mustn't she backcheck? mustn't we backcheck? mustn't you backcheck? mustn't they backcheck?
Forma com V-ing
mustn't I be backchecking? mustn't you be backchecking? mustn't she be backchecking? mustn't we be backchecking? mustn't you be backchecking? mustn't they be backchecking?
Perfeito
mustn't I have backchecked? mustn't you have backchecked? mustn't she have backchecked? mustn't we have backchecked? mustn't you have backchecked? mustn't they have backchecked?
Perfeito com V-ing
mustn't I have been backchecking? mustn't you have been backchecking? mustn't she have been backchecking? mustn't we have been backchecking? mustn't you have been backchecking? mustn't they have been backchecking?