I must inquire you must inquire she must inquire we must inquire you must inquire they must inquire
Forma con V-ing
I must be inquiring you must be inquiring she must be inquiring we must be inquiring you must be inquiring they must be inquiring
Perfetto
I must have inquired you must have inquired she must have inquired we must have inquired you must have inquired they must have inquired
Perfetto con V-ing
I must have been inquiring you must have been inquiring she must have been inquiring we must have been inquiring you must have been inquiring they must have been inquiring
Negazione
Forma semplice
I must not inquire you must not inquire she must not inquire we must not inquire you must not inquire they must not inquire
Forma con V-ing
I must not be inquiring you must not be inquiring she must not be inquiring we must not be inquiring you must not be inquiring they must not be inquiring
Perfetto
I must not have inquired you must not have inquired she must not have inquired we must not have inquired you must not have inquired they must not have inquired
Perfetto con V-ing
I must not have been inquiring you must not have been inquiring she must not have been inquiring we must not have been inquiring you must not have been inquiring they must not have been inquiring
Forma interrogativa
Forma semplice
must I inquire? must you inquire? must she inquire? must we inquire? must you inquire? must they inquire?
Forma con V-ing
must I be inquiring? must you be inquiring? must she be inquiring? must we be inquiring? must you be inquiring? must they be inquiring?
Perfetto
must I have inquired? must you have inquired? must she have inquired? must we have inquired? must you have inquired? must they have inquired?
Perfetto con V-ing
must I have been inquiring? must you have been inquiring? must she have been inquiring? must we have been inquiring? must you have been inquiring? must they have been inquiring?
Forma interro-negativa
Forma semplice
must I not inquire? must you not inquire? must she not inquire? must we not inquire? must you not inquire? must they not inquire?
Forma con V-ing
must I not be inquiring? must you not be inquiring? must she not be inquiring? must we not be inquiring? must you not be inquiring? must they not be inquiring?
Perfetto
must I not have inquired? must you not have inquired? must she not have inquired? must we not have inquired? must you not have inquired? must they not have inquired?
Perfetto con V-ing
must I not have been inquiring? must you not have been inquiring? must she not have been inquiring? must we not have been inquiring? must you not have been inquiring? must they not have been inquiring?