English verb conjugation
MUST EXHAUST

Regular verb: exhaust - exhausted - exhausted

Affirmation

Simple form	V-ing form
I must exhaust you must exhaust she must exhaust we must exhaust you must exhaust they must exhaust	I must be exhausting you must be exhausting she must be exhausting we must be exhausting you must be exhausting they must be exhausting
Perfect	V-ing perfect
I must have exhausted you must have exhausted she must have exhausted we must have exhausted you must have exhausted they must have exhausted	I must have been exhausting you must have been exhausting she must have been exhausting we must have been exhausting you must have been exhausting they must have been exhausting

Negation

Simple form	V-ing form
I must not exhaust you must not exhaust she must not exhaust we must not exhaust you must not exhaust they must not exhaust	I must not be exhausting you must not be exhausting she must not be exhausting we must not be exhausting you must not be exhausting they must not be exhausting
Perfect	V-ing perfect
I must not have exhausted you must not have exhausted she must not have exhausted we must not have exhausted you must not have exhausted they must not have exhausted	I must not have been exhausting you must not have been exhausting she must not have been exhausting we must not have been exhausting you must not have been exhausting they must not have been exhausting

Interrogative form

Simple form	V-ing form
must I exhaust? must you exhaust? must she exhaust? must we exhaust? must you exhaust? must they exhaust?	must I be exhausting? must you be exhausting? must she be exhausting? must we be exhausting? must you be exhausting? must they be exhausting?
Perfect	V-ing perfect
must I have exhausted? must you have exhausted? must she have exhausted? must we have exhausted? must you have exhausted? must they have exhausted?	must I have been exhausting? must you have been exhausting? must she have been exhausting? must we have been exhausting? must you have been exhausting? must they have been exhausting?

Interro-negative form

Simple form	V-ing form
must I not exhaust? must you not exhaust? must she not exhaust? must we not exhaust? must you not exhaust? must they not exhaust?	must I not be exhausting? must you not be exhausting? must she not be exhausting? must we not be exhausting? must you not be exhausting? must they not be exhausting?
Perfect	V-ing perfect
must I not have exhausted? must you not have exhausted? must she not have exhausted? must we not have exhausted? must you not have exhausted? must they not have exhausted?	must I not have been exhausting? must you not have been exhausting? must she not have been exhausting? must we not have been exhausting? must you not have been exhausting? must they not have been exhausting?