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