English verb conjugation
MUST WINCH

Regular verb: winch - winched - winched

Affirmation

Simple form	V-ing form
I must winch you must winch he must winch we must winch you must winch they must winch	I must be winching you must be winching he must be winching we must be winching you must be winching they must be winching
Perfect	V-ing perfect
I must have winched you must have winched he must have winched we must have winched you must have winched they must have winched	I must have been winching you must have been winching he must have been winching we must have been winching you must have been winching they must have been winching

Negation

Simple form	V-ing form
I mustn't winch you mustn't winch he mustn't winch we mustn't winch you mustn't winch they mustn't winch	I mustn't be winching you mustn't be winching he mustn't be winching we mustn't be winching you mustn't be winching they mustn't be winching
Perfect	V-ing perfect
I mustn't have winched you mustn't have winched he mustn't have winched we mustn't have winched you mustn't have winched they mustn't have winched	I mustn't have been winching you mustn't have been winching he mustn't have been winching we mustn't have been winching you mustn't have been winching they mustn't have been winching

Interrogative form

Simple form	V-ing form
must I winch? must you winch? must he winch? must we winch? must you winch? must they winch?	must I be winching? must you be winching? must he be winching? must we be winching? must you be winching? must they be winching?
Perfect	V-ing perfect
must I have winched? must you have winched? must he have winched? must we have winched? must you have winched? must they have winched?	must I have been winching? must you have been winching? must he have been winching? must we have been winching? must you have been winching? must they have been winching?

Interro-negative form

Simple form	V-ing form
mustn't I winch? mustn't you winch? mustn't he winch? mustn't we winch? mustn't you winch? mustn't they winch?	mustn't I be winching? mustn't you be winching? mustn't he be winching? mustn't we be winching? mustn't you be winching? mustn't they be winching?
Perfect	V-ing perfect
mustn't I have winched? mustn't you have winched? mustn't he have winched? mustn't we have winched? mustn't you have winched? mustn't they have winched?	mustn't I have been winching? mustn't you have been winching? mustn't he have been winching? mustn't we have been winching? mustn't you have been winching? mustn't they have been winching?