English verb conjugation
MUST CAPSISE

Regular verb: capsise - capsised - capsised

Affirmation

Simple form	V-ing form
I must capsise you must capsise he must capsise we must capsise you must capsise they must capsise	I must be capsising you must be capsising he must be capsising we must be capsising you must be capsising they must be capsising
Perfect	V-ing perfect
I must have capsised you must have capsised he must have capsised we must have capsised you must have capsised they must have capsised	I must have been capsising you must have been capsising he must have been capsising we must have been capsising you must have been capsising they must have been capsising

Negation

Simple form	V-ing form
I mustn't capsise you mustn't capsise he mustn't capsise we mustn't capsise you mustn't capsise they mustn't capsise	I mustn't be capsising you mustn't be capsising he mustn't be capsising we mustn't be capsising you mustn't be capsising they mustn't be capsising
Perfect	V-ing perfect
I mustn't have capsised you mustn't have capsised he mustn't have capsised we mustn't have capsised you mustn't have capsised they mustn't have capsised	I mustn't have been capsising you mustn't have been capsising he mustn't have been capsising we mustn't have been capsising you mustn't have been capsising they mustn't have been capsising

Interrogative form

Simple form	V-ing form
must I capsise? must you capsise? must he capsise? must we capsise? must you capsise? must they capsise?	must I be capsising? must you be capsising? must he be capsising? must we be capsising? must you be capsising? must they be capsising?
Perfect	V-ing perfect
must I have capsised? must you have capsised? must he have capsised? must we have capsised? must you have capsised? must they have capsised?	must I have been capsising? must you have been capsising? must he have been capsising? must we have been capsising? must you have been capsising? must they have been capsising?

Interro-negative form

Simple form	V-ing form
mustn't I capsise? mustn't you capsise? mustn't he capsise? mustn't we capsise? mustn't you capsise? mustn't they capsise?	mustn't I be capsising? mustn't you be capsising? mustn't he be capsising? mustn't we be capsising? mustn't you be capsising? mustn't they be capsising?
Perfect	V-ing perfect
mustn't I have capsised? mustn't you have capsised? mustn't he have capsised? mustn't we have capsised? mustn't you have capsised? mustn't they have capsised?	mustn't I have been capsising? mustn't you have been capsising? mustn't he have been capsising? mustn't we have been capsising? mustn't you have been capsising? mustn't they have been capsising?