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