I must aspire you must aspire he must aspire we must aspire you must aspire they must aspire
V-ing form
I must be aspiring you must be aspiring he must be aspiring we must be aspiring you must be aspiring they must be aspiring
Perfect
I must have aspired you must have aspired he must have aspired we must have aspired you must have aspired they must have aspired
V-ing perfect
I must have been aspiring you must have been aspiring he must have been aspiring we must have been aspiring you must have been aspiring they must have been aspiring
Negation
Simple form
I must not aspire you must not aspire he must not aspire we must not aspire you must not aspire they must not aspire
V-ing form
I must not be aspiring you must not be aspiring he must not be aspiring we must not be aspiring you must not be aspiring they must not be aspiring
Perfect
I must not have aspired you must not have aspired he must not have aspired we must not have aspired you must not have aspired they must not have aspired
V-ing perfect
I must not have been aspiring you must not have been aspiring he must not have been aspiring we must not have been aspiring you must not have been aspiring they must not have been aspiring
Interrogative form
Simple form
must I aspire? must you aspire? must he aspire? must we aspire? must you aspire? must they aspire?
V-ing form
must I be aspiring? must you be aspiring? must he be aspiring? must we be aspiring? must you be aspiring? must they be aspiring?
Perfect
must I have aspired? must you have aspired? must he have aspired? must we have aspired? must you have aspired? must they have aspired?
V-ing perfect
must I have been aspiring? must you have been aspiring? must he have been aspiring? must we have been aspiring? must you have been aspiring? must they have been aspiring?
Interro-negative form
Simple form
must I not aspire? must you not aspire? must he not aspire? must we not aspire? must you not aspire? must they not aspire?
V-ing form
must I not be aspiring? must you not be aspiring? must he not be aspiring? must we not be aspiring? must you not be aspiring? must they not be aspiring?
Perfect
must I not have aspired? must you not have aspired? must he not have aspired? must we not have aspired? must you not have aspired? must they not have aspired?
V-ing perfect
must I not have been aspiring? must you not have been aspiring? must he not have been aspiring? must we not have been aspiring? must you not have been aspiring? must they not have been aspiring?