I must strap you must strap he must strap we must strap you must strap they must strap
Forma com V-ing
I must be strapping you must be strapping he must be strapping we must be strapping you must be strapping they must be strapping
Perfeito
I must have strapped you must have strapped he must have strapped we must have strapped you must have strapped they must have strapped
Perfeito com V-ing
I must have been strapping you must have been strapping he must have been strapping we must have been strapping you must have been strapping they must have been strapping
Negação
Forma simple
I must not strap you must not strap he must not strap we must not strap you must not strap they must not strap
Forma com V-ing
I must not be strapping you must not be strapping he must not be strapping we must not be strapping you must not be strapping they must not be strapping
Perfeito
I must not have strapped you must not have strapped he must not have strapped we must not have strapped you must not have strapped they must not have strapped
Perfeito com V-ing
I must not have been strapping you must not have been strapping he must not have been strapping we must not have been strapping you must not have been strapping they must not have been strapping
Forma interrogativa
Forma simple
must I strap? must you strap? must he strap? must we strap? must you strap? must they strap?
Forma com V-ing
must I be strapping? must you be strapping? must he be strapping? must we be strapping? must you be strapping? must they be strapping?
Perfeito
must I have strapped? must you have strapped? must he have strapped? must we have strapped? must you have strapped? must they have strapped?
Perfeito com V-ing
must I have been strapping? must you have been strapping? must he have been strapping? must we have been strapping? must you have been strapping? must they have been strapping?
Forma interro-Negação
Forma simple
must I not strap? must you not strap? must he not strap? must we not strap? must you not strap? must they not strap?
Forma com V-ing
must I not be strapping? must you not be strapping? must he not be strapping? must we not be strapping? must you not be strapping? must they not be strapping?
Perfeito
must I not have strapped? must you not have strapped? must he not have strapped? must we not have strapped? must you not have strapped? must they not have strapped?
Perfeito com V-ing
must I not have been strapping? must you not have been strapping? must he not have been strapping? must we not have been strapping? must you not have been strapping? must they not have been strapping?