English verb conjugation
MUST LEAK

Regular verb: leak - leaked - leaked

Affirmation

Simple form	V-ing form
I must leak you must leak he must leak we must leak you must leak they must leak	I must be leaking you must be leaking he must be leaking we must be leaking you must be leaking they must be leaking
Perfect	V-ing perfect
I must have leaked you must have leaked he must have leaked we must have leaked you must have leaked they must have leaked	I must have been leaking you must have been leaking he must have been leaking we must have been leaking you must have been leaking they must have been leaking

Negation

Simple form	V-ing form
I must not leak you must not leak he must not leak we must not leak you must not leak they must not leak	I must not be leaking you must not be leaking he must not be leaking we must not be leaking you must not be leaking they must not be leaking
Perfect	V-ing perfect
I must not have leaked you must not have leaked he must not have leaked we must not have leaked you must not have leaked they must not have leaked	I must not have been leaking you must not have been leaking he must not have been leaking we must not have been leaking you must not have been leaking they must not have been leaking

Interrogative form

Simple form	V-ing form
must I leak? must you leak? must he leak? must we leak? must you leak? must they leak?	must I be leaking? must you be leaking? must he be leaking? must we be leaking? must you be leaking? must they be leaking?
Perfect	V-ing perfect
must I have leaked? must you have leaked? must he have leaked? must we have leaked? must you have leaked? must they have leaked?	must I have been leaking? must you have been leaking? must he have been leaking? must we have been leaking? must you have been leaking? must they have been leaking?

Interro-negative form

Simple form	V-ing form
must I not leak? must you not leak? must he not leak? must we not leak? must you not leak? must they not leak?	must I not be leaking? must you not be leaking? must he not be leaking? must we not be leaking? must you not be leaking? must they not be leaking?
Perfect	V-ing perfect
must I not have leaked? must you not have leaked? must he not have leaked? must we not have leaked? must you not have leaked? must they not have leaked?	must I not have been leaking? must you not have been leaking? must he not have been leaking? must we not have been leaking? must you not have been leaking? must they not have been leaking?