I must yield you must yield she must yield we must yield you must yield they must yield
Forma com V-ing
I must be yielding you must be yielding she must be yielding we must be yielding you must be yielding they must be yielding
Perfeito
I must have yielded you must have yielded she must have yielded we must have yielded you must have yielded they must have yielded
Perfeito com V-ing
I must have been yielding you must have been yielding she must have been yielding we must have been yielding you must have been yielding they must have been yielding
Negação
Forma simple
I must not yield you must not yield she must not yield we must not yield you must not yield they must not yield
Forma com V-ing
I must not be yielding you must not be yielding she must not be yielding we must not be yielding you must not be yielding they must not be yielding
Perfeito
I must not have yielded you must not have yielded she must not have yielded we must not have yielded you must not have yielded they must not have yielded
Perfeito com V-ing
I must not have been yielding you must not have been yielding she must not have been yielding we must not have been yielding you must not have been yielding they must not have been yielding
Forma interrogativa
Forma simple
must I yield? must you yield? must she yield? must we yield? must you yield? must they yield?
Forma com V-ing
must I be yielding? must you be yielding? must she be yielding? must we be yielding? must you be yielding? must they be yielding?
Perfeito
must I have yielded? must you have yielded? must she have yielded? must we have yielded? must you have yielded? must they have yielded?
Perfeito com V-ing
must I have been yielding? must you have been yielding? must she have been yielding? must we have been yielding? must you have been yielding? must they have been yielding?
Forma interro-Negação
Forma simple
must I not yield? must you not yield? must she not yield? must we not yield? must you not yield? must they not yield?
Forma com V-ing
must I not be yielding? must you not be yielding? must she not be yielding? must we not be yielding? must you not be yielding? must they not be yielding?
Perfeito
must I not have yielded? must you not have yielded? must she not have yielded? must we not have yielded? must you not have yielded? must they not have yielded?
Perfeito com V-ing
must I not have been yielding? must you not have been yielding? must she not have been yielding? must we not have been yielding? must you not have been yielding? must they not have been yielding?