English verb conjugation
MUST SPLINTER

Regular verb: splinter - splintered - splintered

Affirmation

Simple form	V-ing form
I must splinter you must splinter he must splinter we must splinter you must splinter they must splinter	I must be splintering you must be splintering he must be splintering we must be splintering you must be splintering they must be splintering
Perfect	V-ing perfect
I must have splintered you must have splintered he must have splintered we must have splintered you must have splintered they must have splintered	I must have been splintering you must have been splintering he must have been splintering we must have been splintering you must have been splintering they must have been splintering

Negation

Simple form	V-ing form
I mustn't splinter you mustn't splinter he mustn't splinter we mustn't splinter you mustn't splinter they mustn't splinter	I mustn't be splintering you mustn't be splintering he mustn't be splintering we mustn't be splintering you mustn't be splintering they mustn't be splintering
Perfect	V-ing perfect
I mustn't have splintered you mustn't have splintered he mustn't have splintered we mustn't have splintered you mustn't have splintered they mustn't have splintered	I mustn't have been splintering you mustn't have been splintering he mustn't have been splintering we mustn't have been splintering you mustn't have been splintering they mustn't have been splintering

Interrogative form

Simple form	V-ing form
must I splinter? must you splinter? must he splinter? must we splinter? must you splinter? must they splinter?	must I be splintering? must you be splintering? must he be splintering? must we be splintering? must you be splintering? must they be splintering?
Perfect	V-ing perfect
must I have splintered? must you have splintered? must he have splintered? must we have splintered? must you have splintered? must they have splintered?	must I have been splintering? must you have been splintering? must he have been splintering? must we have been splintering? must you have been splintering? must they have been splintering?

Interro-negative form

Simple form	V-ing form
mustn't I splinter? mustn't you splinter? mustn't he splinter? mustn't we splinter? mustn't you splinter? mustn't they splinter?	mustn't I be splintering? mustn't you be splintering? mustn't he be splintering? mustn't we be splintering? mustn't you be splintering? mustn't they be splintering?
Perfect	V-ing perfect
mustn't I have splintered? mustn't you have splintered? mustn't he have splintered? mustn't we have splintered? mustn't you have splintered? mustn't they have splintered?	mustn't I have been splintering? mustn't you have been splintering? mustn't he have been splintering? mustn't we have been splintering? mustn't you have been splintering? mustn't they have been splintering?