I must admire you must admire he must admire we must admire you must admire they must admire
Forma con V-ing
I must be admiring you must be admiring he must be admiring we must be admiring you must be admiring they must be admiring
Perfecto
I must have admired you must have admired he must have admired we must have admired you must have admired they must have admired
Perfecto con V-ing
I must have been admiring you must have been admiring he must have been admiring we must have been admiring you must have been admiring they must have been admiring
Negación
Forma simple
I must not admire you must not admire he must not admire we must not admire you must not admire they must not admire
Forma con V-ing
I must not be admiring you must not be admiring he must not be admiring we must not be admiring you must not be admiring they must not be admiring
Perfecto
I must not have admired you must not have admired he must not have admired we must not have admired you must not have admired they must not have admired
Perfecto con V-ing
I must not have been admiring you must not have been admiring he must not have been admiring we must not have been admiring you must not have been admiring they must not have been admiring
Forma interrogativa
Forma simple
must I admire? must you admire? must he admire? must we admire? must you admire? must they admire?
Forma con V-ing
must I be admiring? must you be admiring? must he be admiring? must we be admiring? must you be admiring? must they be admiring?
Perfecto
must I have admired? must you have admired? must he have admired? must we have admired? must you have admired? must they have admired?
Perfecto con V-ing
must I have been admiring? must you have been admiring? must he have been admiring? must we have been admiring? must you have been admiring? must they have been admiring?
Forma interro-negativa
Forma simple
must I not admire? must you not admire? must he not admire? must we not admire? must you not admire? must they not admire?
Forma con V-ing
must I not be admiring? must you not be admiring? must he not be admiring? must we not be admiring? must you not be admiring? must they not be admiring?
Perfecto
must I not have admired? must you not have admired? must he not have admired? must we not have admired? must you not have admired? must they not have admired?
Perfecto con V-ing
must I not have been admiring? must you not have been admiring? must he not have been admiring? must we not have been admiring? must you not have been admiring? must they not have been admiring?