English verb conjugation
MUST BANK

Regular verb: bank - banked - banked

Affirmation

Simple form	V-ing form
I must bank you must bank he must bank we must bank you must bank they must bank	I must be banking you must be banking he must be banking we must be banking you must be banking they must be banking
Perfect	V-ing perfect
I must have banked you must have banked he must have banked we must have banked you must have banked they must have banked	I must have been banking you must have been banking he must have been banking we must have been banking you must have been banking they must have been banking

Negation

Simple form	V-ing form
I mustn't bank you mustn't bank he mustn't bank we mustn't bank you mustn't bank they mustn't bank	I mustn't be banking you mustn't be banking he mustn't be banking we mustn't be banking you mustn't be banking they mustn't be banking
Perfect	V-ing perfect
I mustn't have banked you mustn't have banked he mustn't have banked we mustn't have banked you mustn't have banked they mustn't have banked	I mustn't have been banking you mustn't have been banking he mustn't have been banking we mustn't have been banking you mustn't have been banking they mustn't have been banking

Interrogative form

Simple form	V-ing form
must I bank? must you bank? must he bank? must we bank? must you bank? must they bank?	must I be banking? must you be banking? must he be banking? must we be banking? must you be banking? must they be banking?
Perfect	V-ing perfect
must I have banked? must you have banked? must he have banked? must we have banked? must you have banked? must they have banked?	must I have been banking? must you have been banking? must he have been banking? must we have been banking? must you have been banking? must they have been banking?

Interro-negative form

Simple form	V-ing form
mustn't I bank? mustn't you bank? mustn't he bank? mustn't we bank? mustn't you bank? mustn't they bank?	mustn't I be banking? mustn't you be banking? mustn't he be banking? mustn't we be banking? mustn't you be banking? mustn't they be banking?
Perfect	V-ing perfect
mustn't I have banked? mustn't you have banked? mustn't he have banked? mustn't we have banked? mustn't you have banked? mustn't they have banked?	mustn't I have been banking? mustn't you have been banking? mustn't he have been banking? mustn't we have been banking? mustn't you have been banking? mustn't they have been banking?