English verb conjugation
MUST ASCEND

Regular verb: ascend - ascended - ascended

Affirmation

Simple form	V-ing form
I must ascend you must ascend she must ascend we must ascend you must ascend they must ascend	I must be ascending you must be ascending she must be ascending we must be ascending you must be ascending they must be ascending
Perfect	V-ing perfect
I must have ascended you must have ascended she must have ascended we must have ascended you must have ascended they must have ascended	I must have been ascending you must have been ascending she must have been ascending we must have been ascending you must have been ascending they must have been ascending

Negation

Simple form	V-ing form
I must not ascend you must not ascend she must not ascend we must not ascend you must not ascend they must not ascend	I must not be ascending you must not be ascending she must not be ascending we must not be ascending you must not be ascending they must not be ascending
Perfect	V-ing perfect
I must not have ascended you must not have ascended she must not have ascended we must not have ascended you must not have ascended they must not have ascended	I must not have been ascending you must not have been ascending she must not have been ascending we must not have been ascending you must not have been ascending they must not have been ascending

Interrogative form

Simple form	V-ing form
must I ascend? must you ascend? must she ascend? must we ascend? must you ascend? must they ascend?	must I be ascending? must you be ascending? must she be ascending? must we be ascending? must you be ascending? must they be ascending?
Perfect	V-ing perfect
must I have ascended? must you have ascended? must she have ascended? must we have ascended? must you have ascended? must they have ascended?	must I have been ascending? must you have been ascending? must she have been ascending? must we have been ascending? must you have been ascending? must they have been ascending?

Interro-negative form

Simple form	V-ing form
must I not ascend? must you not ascend? must she not ascend? must we not ascend? must you not ascend? must they not ascend?	must I not be ascending? must you not be ascending? must she not be ascending? must we not be ascending? must you not be ascending? must they not be ascending?
Perfect	V-ing perfect
must I not have ascended? must you not have ascended? must she not have ascended? must we not have ascended? must you not have ascended? must they not have ascended?	must I not have been ascending? must you not have been ascending? must she not have been ascending? must we not have been ascending? must you not have been ascending? must they not have been ascending?