I must afford you must afford he must afford we must afford you must afford they must afford
V-ing form
I must be affording you must be affording he must be affording we must be affording you must be affording they must be affording
Perfect
I must have afforded you must have afforded he must have afforded we must have afforded you must have afforded they must have afforded
V-ing perfect
I must have been affording you must have been affording he must have been affording we must have been affording you must have been affording they must have been affording
Negation
Simple form
I mustn't afford you mustn't afford he mustn't afford we mustn't afford you mustn't afford they mustn't afford
V-ing form
I mustn't be affording you mustn't be affording he mustn't be affording we mustn't be affording you mustn't be affording they mustn't be affording
Perfect
I mustn't have afforded you mustn't have afforded he mustn't have afforded we mustn't have afforded you mustn't have afforded they mustn't have afforded
V-ing perfect
I mustn't have been affording you mustn't have been affording he mustn't have been affording we mustn't have been affording you mustn't have been affording they mustn't have been affording
Interrogative form
Simple form
must I afford? must you afford? must he afford? must we afford? must you afford? must they afford?
V-ing form
must I be affording? must you be affording? must he be affording? must we be affording? must you be affording? must they be affording?
Perfect
must I have afforded? must you have afforded? must he have afforded? must we have afforded? must you have afforded? must they have afforded?
V-ing perfect
must I have been affording? must you have been affording? must he have been affording? must we have been affording? must you have been affording? must they have been affording?
Interro-negative form
Simple form
mustn't I afford? mustn't you afford? mustn't he afford? mustn't we afford? mustn't you afford? mustn't they afford?
V-ing form
mustn't I be affording? mustn't you be affording? mustn't he be affording? mustn't we be affording? mustn't you be affording? mustn't they be affording?
Perfect
mustn't I have afforded? mustn't you have afforded? mustn't he have afforded? mustn't we have afforded? mustn't you have afforded? mustn't they have afforded?
V-ing perfect
mustn't I have been affording? mustn't you have been affording? mustn't he have been affording? mustn't we have been affording? mustn't you have been affording? mustn't they have been affording?