I must bite you must bite he must bite we must bite you must bite they must bite
Forma com V-ing
I must be biting you must be biting he must be biting we must be biting you must be biting they must be biting
Perfeito
I must have bitten you must have bitten he must have bitten we must have bitten you must have bitten they must have bitten
Perfeito com V-ing
I must have been biting you must have been biting he must have been biting we must have been biting you must have been biting they must have been biting
Negação
Forma simple
I must not bite you must not bite he must not bite we must not bite you must not bite they must not bite
Forma com V-ing
I must not be biting you must not be biting he must not be biting we must not be biting you must not be biting they must not be biting
Perfeito
I must not have bitten you must not have bitten he must not have bitten we must not have bitten you must not have bitten they must not have bitten
Perfeito com V-ing
I must not have been biting you must not have been biting he must not have been biting we must not have been biting you must not have been biting they must not have been biting
Forma interrogativa
Forma simple
must I bite? must you bite? must he bite? must we bite? must you bite? must they bite?
Forma com V-ing
must I be biting? must you be biting? must he be biting? must we be biting? must you be biting? must they be biting?
Perfeito
must I have bitten? must you have bitten? must he have bitten? must we have bitten? must you have bitten? must they have bitten?
Perfeito com V-ing
must I have been biting? must you have been biting? must he have been biting? must we have been biting? must you have been biting? must they have been biting?
Forma interro-Negação
Forma simple
must I not bite? must you not bite? must he not bite? must we not bite? must you not bite? must they not bite?
Forma com V-ing
must I not be biting? must you not be biting? must he not be biting? must we not be biting? must you not be biting? must they not be biting?
Perfeito
must I not have bitten? must you not have bitten? must he not have bitten? must we not have bitten? must you not have bitten? must they not have bitten?
Perfeito com V-ing
must I not have been biting? must you not have been biting? must he not have been biting? must we not have been biting? must you not have been biting? must they not have been biting?