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