I must gag you must gag she must gag we must gag you must gag they must gag
Forma com V-ing
I must be gagging you must be gagging she must be gagging we must be gagging you must be gagging they must be gagging
Perfeito
I must have gagged you must have gagged she must have gagged we must have gagged you must have gagged they must have gagged
Perfeito com V-ing
I must have been gagging you must have been gagging she must have been gagging we must have been gagging you must have been gagging they must have been gagging
Negação
Forma simple
I mustn't gag you mustn't gag she mustn't gag we mustn't gag you mustn't gag they mustn't gag
Forma com V-ing
I mustn't be gagging you mustn't be gagging she mustn't be gagging we mustn't be gagging you mustn't be gagging they mustn't be gagging
Perfeito
I mustn't have gagged you mustn't have gagged she mustn't have gagged we mustn't have gagged you mustn't have gagged they mustn't have gagged
Perfeito com V-ing
I mustn't have been gagging you mustn't have been gagging she mustn't have been gagging we mustn't have been gagging you mustn't have been gagging they mustn't have been gagging
Forma interrogativa
Forma simple
must I gag? must you gag? must she gag? must we gag? must you gag? must they gag?
Forma com V-ing
must I be gagging? must you be gagging? must she be gagging? must we be gagging? must you be gagging? must they be gagging?
Perfeito
must I have gagged? must you have gagged? must she have gagged? must we have gagged? must you have gagged? must they have gagged?
Perfeito com V-ing
must I have been gagging? must you have been gagging? must she have been gagging? must we have been gagging? must you have been gagging? must they have been gagging?
Forma interro-Negação
Forma simple
mustn't I gag? mustn't you gag? mustn't she gag? mustn't we gag? mustn't you gag? mustn't they gag?
Forma com V-ing
mustn't I be gagging? mustn't you be gagging? mustn't she be gagging? mustn't we be gagging? mustn't you be gagging? mustn't they be gagging?
Perfeito
mustn't I have gagged? mustn't you have gagged? mustn't she have gagged? mustn't we have gagged? mustn't you have gagged? mustn't they have gagged?
Perfeito com V-ing
mustn't I have been gagging? mustn't you have been gagging? mustn't she have been gagging? mustn't we have been gagging? mustn't you have been gagging? mustn't they have been gagging?