I must dissuade you must dissuade she must dissuade we must dissuade you must dissuade they must dissuade
V-ing form
I must be dissuading you must be dissuading she must be dissuading we must be dissuading you must be dissuading they must be dissuading
Perfect
I must have dissuaded you must have dissuaded she must have dissuaded we must have dissuaded you must have dissuaded they must have dissuaded
V-ing perfect
I must have been dissuading you must have been dissuading she must have been dissuading we must have been dissuading you must have been dissuading they must have been dissuading
Negation
Simple form
I must not dissuade you must not dissuade she must not dissuade we must not dissuade you must not dissuade they must not dissuade
V-ing form
I must not be dissuading you must not be dissuading she must not be dissuading we must not be dissuading you must not be dissuading they must not be dissuading
Perfect
I must not have dissuaded you must not have dissuaded she must not have dissuaded we must not have dissuaded you must not have dissuaded they must not have dissuaded
V-ing perfect
I must not have been dissuading you must not have been dissuading she must not have been dissuading we must not have been dissuading you must not have been dissuading they must not have been dissuading
Interrogative form
Simple form
must I dissuade? must you dissuade? must she dissuade? must we dissuade? must you dissuade? must they dissuade?
V-ing form
must I be dissuading? must you be dissuading? must she be dissuading? must we be dissuading? must you be dissuading? must they be dissuading?
Perfect
must I have dissuaded? must you have dissuaded? must she have dissuaded? must we have dissuaded? must you have dissuaded? must they have dissuaded?
V-ing perfect
must I have been dissuading? must you have been dissuading? must she have been dissuading? must we have been dissuading? must you have been dissuading? must they have been dissuading?
Interro-negative form
Simple form
must I not dissuade? must you not dissuade? must she not dissuade? must we not dissuade? must you not dissuade? must they not dissuade?
V-ing form
must I not be dissuading? must you not be dissuading? must she not be dissuading? must we not be dissuading? must you not be dissuading? must they not be dissuading?
Perfect
must I not have dissuaded? must you not have dissuaded? must she not have dissuaded? must we not have dissuaded? must you not have dissuaded? must they not have dissuaded?
V-ing perfect
must I not have been dissuading? must you not have been dissuading? must she not have been dissuading? must we not have been dissuading? must you not have been dissuading? must they not have been dissuading?