Conjugação do verbo inglês
MUST FAIL FAIL

Verbo regular: fail fail - fail failed - fail failed

Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação

Forma simple	Forma com V-ing
I must fail fail you must fail fail he must fail fail we must fail fail you must fail fail they must fail fail	I must be fail failing you must be fail failing he must be fail failing we must be fail failing you must be fail failing they must be fail failing
Perfeito	Perfeito com V-ing
I must have fail failed you must have fail failed he must have fail failed we must have fail failed you must have fail failed they must have fail failed	I must have been fail failing you must have been fail failing he must have been fail failing we must have been fail failing you must have been fail failing they must have been fail failing

Negação

Forma simple	Forma com V-ing
I must not fail fail you must not fail fail he must not fail fail we must not fail fail you must not fail fail they must not fail fail	I must not be fail failing you must not be fail failing he must not be fail failing we must not be fail failing you must not be fail failing they must not be fail failing
Perfeito	Perfeito com V-ing
I must not have fail failed you must not have fail failed he must not have fail failed we must not have fail failed you must not have fail failed they must not have fail failed	I must not have been fail failing you must not have been fail failing he must not have been fail failing we must not have been fail failing you must not have been fail failing they must not have been fail failing

Forma interrogativa

Forma simple	Forma com V-ing
must I fail fail? must you fail fail? must he fail fail? must we fail fail? must you fail fail? must they fail fail?	must I be fail failing? must you be fail failing? must he be fail failing? must we be fail failing? must you be fail failing? must they be fail failing?
Perfeito	Perfeito com V-ing
must I have fail failed? must you have fail failed? must he have fail failed? must we have fail failed? must you have fail failed? must they have fail failed?	must I have been fail failing? must you have been fail failing? must he have been fail failing? must we have been fail failing? must you have been fail failing? must they have been fail failing?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not fail fail? must you not fail fail? must he not fail fail? must we not fail fail? must you not fail fail? must they not fail fail?	must I not be fail failing? must you not be fail failing? must he not be fail failing? must we not be fail failing? must you not be fail failing? must they not be fail failing?
Perfeito	Perfeito com V-ing
must I not have fail failed? must you not have fail failed? must he not have fail failed? must we not have fail failed? must you not have fail failed? must they not have fail failed?	must I not have been fail failing? must you not have been fail failing? must he not have been fail failing? must we not have been fail failing? must you not have been fail failing? must they not have been fail failing?