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 mustn't flight you mustn't flight he mustn't flight we mustn't flight you mustn't flight they mustn't flight	I mustn't be flighting you mustn't be flighting he mustn't be flighting we mustn't be flighting you mustn't be flighting they mustn't be flighting
Perfect	V-ing perfect
I mustn't have flighted you mustn't have flighted he mustn't have flighted we mustn't have flighted you mustn't have flighted they mustn't have flighted	I mustn't have been flighting you mustn't have been flighting he mustn't have been flighting we mustn't have been flighting you mustn't have been flighting they mustn't 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
mustn't I flight? mustn't you flight? mustn't he flight? mustn't we flight? mustn't you flight? mustn't they flight?	mustn't I be flighting? mustn't you be flighting? mustn't he be flighting? mustn't we be flighting? mustn't you be flighting? mustn't they be flighting?
Perfect	V-ing perfect
mustn't I have flighted? mustn't you have flighted? mustn't he have flighted? mustn't we have flighted? mustn't you have flighted? mustn't they have flighted?	mustn't I have been flighting? mustn't you have been flighting? mustn't he have been flighting? mustn't we have been flighting? mustn't you have been flighting? mustn't they have been flighting?