I must brainwash you must brainwash she must brainwash we must brainwash you must brainwash they must brainwash
V-ing form
I must be brainwashing you must be brainwashing she must be brainwashing we must be brainwashing you must be brainwashing they must be brainwashing
Perfect
I must have brainwashed you must have brainwashed she must have brainwashed we must have brainwashed you must have brainwashed they must have brainwashed
V-ing perfect
I must have been brainwashing you must have been brainwashing she must have been brainwashing we must have been brainwashing you must have been brainwashing they must have been brainwashing
Negation
Simple form
I mustn't brainwash you mustn't brainwash she mustn't brainwash we mustn't brainwash you mustn't brainwash they mustn't brainwash
V-ing form
I mustn't be brainwashing you mustn't be brainwashing she mustn't be brainwashing we mustn't be brainwashing you mustn't be brainwashing they mustn't be brainwashing
Perfect
I mustn't have brainwashed you mustn't have brainwashed she mustn't have brainwashed we mustn't have brainwashed you mustn't have brainwashed they mustn't have brainwashed
V-ing perfect
I mustn't have been brainwashing you mustn't have been brainwashing she mustn't have been brainwashing we mustn't have been brainwashing you mustn't have been brainwashing they mustn't have been brainwashing
Interrogative form
Simple form
must I brainwash? must you brainwash? must she brainwash? must we brainwash? must you brainwash? must they brainwash?
V-ing form
must I be brainwashing? must you be brainwashing? must she be brainwashing? must we be brainwashing? must you be brainwashing? must they be brainwashing?
Perfect
must I have brainwashed? must you have brainwashed? must she have brainwashed? must we have brainwashed? must you have brainwashed? must they have brainwashed?
V-ing perfect
must I have been brainwashing? must you have been brainwashing? must she have been brainwashing? must we have been brainwashing? must you have been brainwashing? must they have been brainwashing?
Interro-negative form
Simple form
mustn't I brainwash? mustn't you brainwash? mustn't she brainwash? mustn't we brainwash? mustn't you brainwash? mustn't they brainwash?
V-ing form
mustn't I be brainwashing? mustn't you be brainwashing? mustn't she be brainwashing? mustn't we be brainwashing? mustn't you be brainwashing? mustn't they be brainwashing?
Perfect
mustn't I have brainwashed? mustn't you have brainwashed? mustn't she have brainwashed? mustn't we have brainwashed? mustn't you have brainwashed? mustn't they have brainwashed?
V-ing perfect
mustn't I have been brainwashing? mustn't you have been brainwashing? mustn't she have been brainwashing? mustn't we have been brainwashing? mustn't you have been brainwashing? mustn't they have been brainwashing?