I must afford you must afford she must afford we must afford you must afford they must afford
V-ing form
I must be affording you must be affording she must be affording we must be affording you must be affording they must be affording
Perfect
I must have afforded you must have afforded she 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 she 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 she 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 she 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 she 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 she 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 she afford? must we afford? must you afford? must they afford?
V-ing form
must I be affording? must you be affording? must she be affording? must we be affording? must you be affording? must they be affording?
Perfect
must I have afforded? must you have afforded? must she 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 she 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 she 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 she 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 she 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 she have been affording? mustn't we have been affording? mustn't you have been affording? mustn't they have been affording?