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