English verb conjugation
MUST DEPLANE

Regular verb: deplane - deplaned - deplaned

Affirmation

Simple form	V-ing form
I must deplane you must deplane he must deplane we must deplane you must deplane they must deplane	I must be deplaning you must be deplaning he must be deplaning we must be deplaning you must be deplaning they must be deplaning
Perfect	V-ing perfect
I must have deplaned you must have deplaned he must have deplaned we must have deplaned you must have deplaned they must have deplaned	I must have been deplaning you must have been deplaning he must have been deplaning we must have been deplaning you must have been deplaning they must have been deplaning

Negation

Simple form	V-ing form
I mustn't deplane you mustn't deplane he mustn't deplane we mustn't deplane you mustn't deplane they mustn't deplane	I mustn't be deplaning you mustn't be deplaning he mustn't be deplaning we mustn't be deplaning you mustn't be deplaning they mustn't be deplaning
Perfect	V-ing perfect
I mustn't have deplaned you mustn't have deplaned he mustn't have deplaned we mustn't have deplaned you mustn't have deplaned they mustn't have deplaned	I mustn't have been deplaning you mustn't have been deplaning he mustn't have been deplaning we mustn't have been deplaning you mustn't have been deplaning they mustn't have been deplaning

Interrogative form

Simple form	V-ing form
must I deplane? must you deplane? must he deplane? must we deplane? must you deplane? must they deplane?	must I be deplaning? must you be deplaning? must he be deplaning? must we be deplaning? must you be deplaning? must they be deplaning?
Perfect	V-ing perfect
must I have deplaned? must you have deplaned? must he have deplaned? must we have deplaned? must you have deplaned? must they have deplaned?	must I have been deplaning? must you have been deplaning? must he have been deplaning? must we have been deplaning? must you have been deplaning? must they have been deplaning?

Interro-negative form

Simple form	V-ing form
mustn't I deplane? mustn't you deplane? mustn't he deplane? mustn't we deplane? mustn't you deplane? mustn't they deplane?	mustn't I be deplaning? mustn't you be deplaning? mustn't he be deplaning? mustn't we be deplaning? mustn't you be deplaning? mustn't they be deplaning?
Perfect	V-ing perfect
mustn't I have deplaned? mustn't you have deplaned? mustn't he have deplaned? mustn't we have deplaned? mustn't you have deplaned? mustn't they have deplaned?	mustn't I have been deplaning? mustn't you have been deplaning? mustn't he have been deplaning? mustn't we have been deplaning? mustn't you have been deplaning? mustn't they have been deplaning?