I must repack you must repack she must repack we must repack you must repack they must repack
Forma con V-ing
I must be repacking you must be repacking she must be repacking we must be repacking you must be repacking they must be repacking
Perfecto
I must have repacked you must have repacked she must have repacked we must have repacked you must have repacked they must have repacked
Perfecto con V-ing
I must have been repacking you must have been repacking she must have been repacking we must have been repacking you must have been repacking they must have been repacking
Negación
Forma simple
I must not repack you must not repack she must not repack we must not repack you must not repack they must not repack
Forma con V-ing
I must not be repacking you must not be repacking she must not be repacking we must not be repacking you must not be repacking they must not be repacking
Perfecto
I must not have repacked you must not have repacked she must not have repacked we must not have repacked you must not have repacked they must not have repacked
Perfecto con V-ing
I must not have been repacking you must not have been repacking she must not have been repacking we must not have been repacking you must not have been repacking they must not have been repacking
Forma interrogativa
Forma simple
must I repack? must you repack? must she repack? must we repack? must you repack? must they repack?
Forma con V-ing
must I be repacking? must you be repacking? must she be repacking? must we be repacking? must you be repacking? must they be repacking?
Perfecto
must I have repacked? must you have repacked? must she have repacked? must we have repacked? must you have repacked? must they have repacked?
Perfecto con V-ing
must I have been repacking? must you have been repacking? must she have been repacking? must we have been repacking? must you have been repacking? must they have been repacking?
Forma interro-negativa
Forma simple
must I not repack? must you not repack? must she not repack? must we not repack? must you not repack? must they not repack?
Forma con V-ing
must I not be repacking? must you not be repacking? must she not be repacking? must we not be repacking? must you not be repacking? must they not be repacking?
Perfecto
must I not have repacked? must you not have repacked? must she not have repacked? must we not have repacked? must you not have repacked? must they not have repacked?
Perfecto con V-ing
must I not have been repacking? must you not have been repacking? must she not have been repacking? must we not have been repacking? must you not have been repacking? must they not have been repacking?