English verb conjugation
MUST SURPRINT

Regular verb: surprint - surprinted - surprinted

Affirmation

Simple form	V-ing form
I must surprint you must surprint he must surprint we must surprint you must surprint they must surprint	I must be surprinting you must be surprinting he must be surprinting we must be surprinting you must be surprinting they must be surprinting
Perfect	V-ing perfect
I must have surprinted you must have surprinted he must have surprinted we must have surprinted you must have surprinted they must have surprinted	I must have been surprinting you must have been surprinting he must have been surprinting we must have been surprinting you must have been surprinting they must have been surprinting

Negation

Simple form	V-ing form
I mustn't surprint you mustn't surprint he mustn't surprint we mustn't surprint you mustn't surprint they mustn't surprint	I mustn't be surprinting you mustn't be surprinting he mustn't be surprinting we mustn't be surprinting you mustn't be surprinting they mustn't be surprinting
Perfect	V-ing perfect
I mustn't have surprinted you mustn't have surprinted he mustn't have surprinted we mustn't have surprinted you mustn't have surprinted they mustn't have surprinted	I mustn't have been surprinting you mustn't have been surprinting he mustn't have been surprinting we mustn't have been surprinting you mustn't have been surprinting they mustn't have been surprinting

Interrogative form

Simple form	V-ing form
must I surprint? must you surprint? must he surprint? must we surprint? must you surprint? must they surprint?	must I be surprinting? must you be surprinting? must he be surprinting? must we be surprinting? must you be surprinting? must they be surprinting?
Perfect	V-ing perfect
must I have surprinted? must you have surprinted? must he have surprinted? must we have surprinted? must you have surprinted? must they have surprinted?	must I have been surprinting? must you have been surprinting? must he have been surprinting? must we have been surprinting? must you have been surprinting? must they have been surprinting?

Interro-negative form

Simple form	V-ing form
mustn't I surprint? mustn't you surprint? mustn't he surprint? mustn't we surprint? mustn't you surprint? mustn't they surprint?	mustn't I be surprinting? mustn't you be surprinting? mustn't he be surprinting? mustn't we be surprinting? mustn't you be surprinting? mustn't they be surprinting?
Perfect	V-ing perfect
mustn't I have surprinted? mustn't you have surprinted? mustn't he have surprinted? mustn't we have surprinted? mustn't you have surprinted? mustn't they have surprinted?	mustn't I have been surprinting? mustn't you have been surprinting? mustn't he have been surprinting? mustn't we have been surprinting? mustn't you have been surprinting? mustn't they have been surprinting?