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