I must puree you must puree she must puree we must puree you must puree they must puree
Forma con V-ing
I must be pureeing you must be pureeing she must be pureeing we must be pureeing you must be pureeing they must be pureeing
Perfecto
I must have pureed you must have pureed she must have pureed we must have pureed you must have pureed they must have pureed
Perfecto con V-ing
I must have been pureeing you must have been pureeing she must have been pureeing we must have been pureeing you must have been pureeing they must have been pureeing
Negación
Forma simple
I must not puree you must not puree she must not puree we must not puree you must not puree they must not puree
Forma con V-ing
I must not be pureeing you must not be pureeing she must not be pureeing we must not be pureeing you must not be pureeing they must not be pureeing
Perfecto
I must not have pureed you must not have pureed she must not have pureed we must not have pureed you must not have pureed they must not have pureed
Perfecto con V-ing
I must not have been pureeing you must not have been pureeing she must not have been pureeing we must not have been pureeing you must not have been pureeing they must not have been pureeing
Forma interrogativa
Forma simple
must I puree? must you puree? must she puree? must we puree? must you puree? must they puree?
Forma con V-ing
must I be pureeing? must you be pureeing? must she be pureeing? must we be pureeing? must you be pureeing? must they be pureeing?
Perfecto
must I have pureed? must you have pureed? must she have pureed? must we have pureed? must you have pureed? must they have pureed?
Perfecto con V-ing
must I have been pureeing? must you have been pureeing? must she have been pureeing? must we have been pureeing? must you have been pureeing? must they have been pureeing?
Forma interro-negativa
Forma simple
must I not puree? must you not puree? must she not puree? must we not puree? must you not puree? must they not puree?
Forma con V-ing
must I not be pureeing? must you not be pureeing? must she not be pureeing? must we not be pureeing? must you not be pureeing? must they not be pureeing?
Perfecto
must I not have pureed? must you not have pureed? must she not have pureed? must we not have pureed? must you not have pureed? must they not have pureed?
Perfecto con V-ing
must I not have been pureeing? must you not have been pureeing? must she not have been pureeing? must we not have been pureeing? must you not have been pureeing? must they not have been pureeing?