I must sob you must sob she must sob we must sob you must sob they must sob
Forma com V-ing
I must be sobbing you must be sobbing she must be sobbing we must be sobbing you must be sobbing they must be sobbing
Perfeito
I must have sobbed you must have sobbed she must have sobbed we must have sobbed you must have sobbed they must have sobbed
Perfeito com V-ing
I must have been sobbing you must have been sobbing she must have been sobbing we must have been sobbing you must have been sobbing they must have been sobbing
Negação
Forma simple
I must not sob you must not sob she must not sob we must not sob you must not sob they must not sob
Forma com V-ing
I must not be sobbing you must not be sobbing she must not be sobbing we must not be sobbing you must not be sobbing they must not be sobbing
Perfeito
I must not have sobbed you must not have sobbed she must not have sobbed we must not have sobbed you must not have sobbed they must not have sobbed
Perfeito com V-ing
I must not have been sobbing you must not have been sobbing she must not have been sobbing we must not have been sobbing you must not have been sobbing they must not have been sobbing
Forma interrogativa
Forma simple
must I sob? must you sob? must she sob? must we sob? must you sob? must they sob?
Forma com V-ing
must I be sobbing? must you be sobbing? must she be sobbing? must we be sobbing? must you be sobbing? must they be sobbing?
Perfeito
must I have sobbed? must you have sobbed? must she have sobbed? must we have sobbed? must you have sobbed? must they have sobbed?
Perfeito com V-ing
must I have been sobbing? must you have been sobbing? must she have been sobbing? must we have been sobbing? must you have been sobbing? must they have been sobbing?
Forma interro-Negação
Forma simple
must I not sob? must you not sob? must she not sob? must we not sob? must you not sob? must they not sob?
Forma com V-ing
must I not be sobbing? must you not be sobbing? must she not be sobbing? must we not be sobbing? must you not be sobbing? must they not be sobbing?
Perfeito
must I not have sobbed? must you not have sobbed? must she not have sobbed? must we not have sobbed? must you not have sobbed? must they not have sobbed?
Perfeito com V-ing
must I not have been sobbing? must you not have been sobbing? must she not have been sobbing? must we not have been sobbing? must you not have been sobbing? must they not have been sobbing?