English verb conjugation
MUST COINSURE

Regular verb: coinsure - coinsured - coinsured

Affirmation

Simple form	V-ing form
I must coinsure you must coinsure he must coinsure we must coinsure you must coinsure they must coinsure	I must be coinsuring you must be coinsuring he must be coinsuring we must be coinsuring you must be coinsuring they must be coinsuring
Perfect	V-ing perfect
I must have coinsured you must have coinsured he must have coinsured we must have coinsured you must have coinsured they must have coinsured	I must have been coinsuring you must have been coinsuring he must have been coinsuring we must have been coinsuring you must have been coinsuring they must have been coinsuring

Negation

Simple form	V-ing form
I mustn't coinsure you mustn't coinsure he mustn't coinsure we mustn't coinsure you mustn't coinsure they mustn't coinsure	I mustn't be coinsuring you mustn't be coinsuring he mustn't be coinsuring we mustn't be coinsuring you mustn't be coinsuring they mustn't be coinsuring
Perfect	V-ing perfect
I mustn't have coinsured you mustn't have coinsured he mustn't have coinsured we mustn't have coinsured you mustn't have coinsured they mustn't have coinsured	I mustn't have been coinsuring you mustn't have been coinsuring he mustn't have been coinsuring we mustn't have been coinsuring you mustn't have been coinsuring they mustn't have been coinsuring

Interrogative form

Simple form	V-ing form
must I coinsure? must you coinsure? must he coinsure? must we coinsure? must you coinsure? must they coinsure?	must I be coinsuring? must you be coinsuring? must he be coinsuring? must we be coinsuring? must you be coinsuring? must they be coinsuring?
Perfect	V-ing perfect
must I have coinsured? must you have coinsured? must he have coinsured? must we have coinsured? must you have coinsured? must they have coinsured?	must I have been coinsuring? must you have been coinsuring? must he have been coinsuring? must we have been coinsuring? must you have been coinsuring? must they have been coinsuring?

Interro-negative form

Simple form	V-ing form
mustn't I coinsure? mustn't you coinsure? mustn't he coinsure? mustn't we coinsure? mustn't you coinsure? mustn't they coinsure?	mustn't I be coinsuring? mustn't you be coinsuring? mustn't he be coinsuring? mustn't we be coinsuring? mustn't you be coinsuring? mustn't they be coinsuring?
Perfect	V-ing perfect
mustn't I have coinsured? mustn't you have coinsured? mustn't he have coinsured? mustn't we have coinsured? mustn't you have coinsured? mustn't they have coinsured?	mustn't I have been coinsuring? mustn't you have been coinsuring? mustn't he have been coinsuring? mustn't we have been coinsuring? mustn't you have been coinsuring? mustn't they have been coinsuring?