Conjugação do verbo inglês
MUST SCREEN

Verbo regular: screen - screened - screened

Afirmação

Forma simple	Forma com V-ing
I must screen you must screen he must screen we must screen you must screen they must screen	I must be screening you must be screening he must be screening we must be screening you must be screening they must be screening
Perfeito	Perfeito com V-ing
I must have screened you must have screened he must have screened we must have screened you must have screened they must have screened	I must have been screening you must have been screening he must have been screening we must have been screening you must have been screening they must have been screening

Negação

Forma simple	Forma com V-ing
I must not screen you must not screen he must not screen we must not screen you must not screen they must not screen	I must not be screening you must not be screening he must not be screening we must not be screening you must not be screening they must not be screening
Perfeito	Perfeito com V-ing
I must not have screened you must not have screened he must not have screened we must not have screened you must not have screened they must not have screened	I must not have been screening you must not have been screening he must not have been screening we must not have been screening you must not have been screening they must not have been screening

Forma interrogativa

Forma simple	Forma com V-ing
must I screen? must you screen? must he screen? must we screen? must you screen? must they screen?	must I be screening? must you be screening? must he be screening? must we be screening? must you be screening? must they be screening?
Perfeito	Perfeito com V-ing
must I have screened? must you have screened? must he have screened? must we have screened? must you have screened? must they have screened?	must I have been screening? must you have been screening? must he have been screening? must we have been screening? must you have been screening? must they have been screening?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not screen? must you not screen? must he not screen? must we not screen? must you not screen? must they not screen?	must I not be screening? must you not be screening? must he not be screening? must we not be screening? must you not be screening? must they not be screening?
Perfeito	Perfeito com V-ing
must I not have screened? must you not have screened? must he not have screened? must we not have screened? must you not have screened? must they not have screened?	must I not have been screening? must you not have been screening? must he not have been screening? must we not have been screening? must you not have been screening? must they not have been screening?