I must blister you must blister he must blister we must blister you must blister they must blister
Forma com V-ing
I must be blistering you must be blistering he must be blistering we must be blistering you must be blistering they must be blistering
Perfeito
I must have blistered you must have blistered he must have blistered we must have blistered you must have blistered they must have blistered
Perfeito com V-ing
I must have been blistering you must have been blistering he must have been blistering we must have been blistering you must have been blistering they must have been blistering
Negação
Forma simple
I mustn't blister you mustn't blister he mustn't blister we mustn't blister you mustn't blister they mustn't blister
Forma com V-ing
I mustn't be blistering you mustn't be blistering he mustn't be blistering we mustn't be blistering you mustn't be blistering they mustn't be blistering
Perfeito
I mustn't have blistered you mustn't have blistered he mustn't have blistered we mustn't have blistered you mustn't have blistered they mustn't have blistered
Perfeito com V-ing
I mustn't have been blistering you mustn't have been blistering he mustn't have been blistering we mustn't have been blistering you mustn't have been blistering they mustn't have been blistering
Forma interrogativa
Forma simple
must I blister? must you blister? must he blister? must we blister? must you blister? must they blister?
Forma com V-ing
must I be blistering? must you be blistering? must he be blistering? must we be blistering? must you be blistering? must they be blistering?
Perfeito
must I have blistered? must you have blistered? must he have blistered? must we have blistered? must you have blistered? must they have blistered?
Perfeito com V-ing
must I have been blistering? must you have been blistering? must he have been blistering? must we have been blistering? must you have been blistering? must they have been blistering?
Forma interro-Negação
Forma simple
mustn't I blister? mustn't you blister? mustn't he blister? mustn't we blister? mustn't you blister? mustn't they blister?
Forma com V-ing
mustn't I be blistering? mustn't you be blistering? mustn't he be blistering? mustn't we be blistering? mustn't you be blistering? mustn't they be blistering?
Perfeito
mustn't I have blistered? mustn't you have blistered? mustn't he have blistered? mustn't we have blistered? mustn't you have blistered? mustn't they have blistered?
Perfeito com V-ing
mustn't I have been blistering? mustn't you have been blistering? mustn't he have been blistering? mustn't we have been blistering? mustn't you have been blistering? mustn't they have been blistering?