I must watch you must watch she must watch we must watch you must watch they must watch
Forma com V-ing
I must be watching you must be watching she must be watching we must be watching you must be watching they must be watching
Perfeito
I must have watched you must have watched she must have watched we must have watched you must have watched they must have watched
Perfeito com V-ing
I must have been watching you must have been watching she must have been watching we must have been watching you must have been watching they must have been watching
Negação
Forma simple
I must not watch you must not watch she must not watch we must not watch you must not watch they must not watch
Forma com V-ing
I must not be watching you must not be watching she must not be watching we must not be watching you must not be watching they must not be watching
Perfeito
I must not have watched you must not have watched she must not have watched we must not have watched you must not have watched they must not have watched
Perfeito com V-ing
I must not have been watching you must not have been watching she must not have been watching we must not have been watching you must not have been watching they must not have been watching
Forma interrogativa
Forma simple
must I watch? must you watch? must she watch? must we watch? must you watch? must they watch?
Forma com V-ing
must I be watching? must you be watching? must she be watching? must we be watching? must you be watching? must they be watching?
Perfeito
must I have watched? must you have watched? must she have watched? must we have watched? must you have watched? must they have watched?
Perfeito com V-ing
must I have been watching? must you have been watching? must she have been watching? must we have been watching? must you have been watching? must they have been watching?
Forma interro-Negação
Forma simple
must I not watch? must you not watch? must she not watch? must we not watch? must you not watch? must they not watch?
Forma com V-ing
must I not be watching? must you not be watching? must she not be watching? must we not be watching? must you not be watching? must they not be watching?
Perfeito
must I not have watched? must you not have watched? must she not have watched? must we not have watched? must you not have watched? must they not have watched?
Perfeito com V-ing
must I not have been watching? must you not have been watching? must she not have been watching? must we not have been watching? must you not have been watching? must they not have been watching?