English verb conjugation
MUST COIN

Regular verb: coin - coined - coined

Affirmation

Simple form	V-ing form
I must coin you must coin he must coin we must coin you must coin they must coin	I must be coining you must be coining he must be coining we must be coining you must be coining they must be coining
Perfect	V-ing perfect
I must have coined you must have coined he must have coined we must have coined you must have coined they must have coined	I must have been coining you must have been coining he must have been coining we must have been coining you must have been coining they must have been coining

Negation

Simple form	V-ing form
I mustn't coin you mustn't coin he mustn't coin we mustn't coin you mustn't coin they mustn't coin	I mustn't be coining you mustn't be coining he mustn't be coining we mustn't be coining you mustn't be coining they mustn't be coining
Perfect	V-ing perfect
I mustn't have coined you mustn't have coined he mustn't have coined we mustn't have coined you mustn't have coined they mustn't have coined	I mustn't have been coining you mustn't have been coining he mustn't have been coining we mustn't have been coining you mustn't have been coining they mustn't have been coining

Interrogative form

Simple form	V-ing form
must I coin? must you coin? must he coin? must we coin? must you coin? must they coin?	must I be coining? must you be coining? must he be coining? must we be coining? must you be coining? must they be coining?
Perfect	V-ing perfect
must I have coined? must you have coined? must he have coined? must we have coined? must you have coined? must they have coined?	must I have been coining? must you have been coining? must he have been coining? must we have been coining? must you have been coining? must they have been coining?

Interro-negative form

Simple form	V-ing form
mustn't I coin? mustn't you coin? mustn't he coin? mustn't we coin? mustn't you coin? mustn't they coin?	mustn't I be coining? mustn't you be coining? mustn't he be coining? mustn't we be coining? mustn't you be coining? mustn't they be coining?
Perfect	V-ing perfect
mustn't I have coined? mustn't you have coined? mustn't he have coined? mustn't we have coined? mustn't you have coined? mustn't they have coined?	mustn't I have been coining? mustn't you have been coining? mustn't he have been coining? mustn't we have been coining? mustn't you have been coining? mustn't they have been coining?