English verb conjugation
MUST FLIGHT

Regular verb: flight - flighted - flighted

Affirmation

Simple form	V-ing form
I must flight you must flight he must flight we must flight you must flight they must flight	I must be flighting you must be flighting he must be flighting we must be flighting you must be flighting they must be flighting
Perfect	V-ing perfect
I must have flighted you must have flighted he must have flighted we must have flighted you must have flighted they must have flighted	I must have been flighting you must have been flighting he must have been flighting we must have been flighting you must have been flighting they must have been flighting

Negation

Simple form	V-ing form
I must not flight you must not flight he must not flight we must not flight you must not flight they must not flight	I must not be flighting you must not be flighting he must not be flighting we must not be flighting you must not be flighting they must not be flighting
Perfect	V-ing perfect
I must not have flighted you must not have flighted he must not have flighted we must not have flighted you must not have flighted they must not have flighted	I must not have been flighting you must not have been flighting he must not have been flighting we must not have been flighting you must not have been flighting they must not have been flighting

Interrogative form

Simple form	V-ing form
must I flight? must you flight? must he flight? must we flight? must you flight? must they flight?	must I be flighting? must you be flighting? must he be flighting? must we be flighting? must you be flighting? must they be flighting?
Perfect	V-ing perfect
must I have flighted? must you have flighted? must he have flighted? must we have flighted? must you have flighted? must they have flighted?	must I have been flighting? must you have been flighting? must he have been flighting? must we have been flighting? must you have been flighting? must they have been flighting?

Interro-negative form

Simple form	V-ing form
must I not flight? must you not flight? must he not flight? must we not flight? must you not flight? must they not flight?	must I not be flighting? must you not be flighting? must he not be flighting? must we not be flighting? must you not be flighting? must they not be flighting?
Perfect	V-ing perfect
must I not have flighted? must you not have flighted? must he not have flighted? must we not have flighted? must you not have flighted? must they not have flighted?	must I not have been flighting? must you not have been flighting? must he not have been flighting? must we not have been flighting? must you not have been flighting? must they not have been flighting?