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