I must blister you must blister she must blister we must blister you must blister they must blister
Forma com V-ing
I must be blistering you must be blistering she must be blistering we must be blistering you must be blistering they must be blistering
Perfeito
I must have blistered you must have blistered she 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 she 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 she 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 she 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 she 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 she 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 she blister? must we blister? must you blister? must they blister?
Forma com V-ing
must I be blistering? must you be blistering? must she be blistering? must we be blistering? must you be blistering? must they be blistering?
Perfeito
must I have blistered? must you have blistered? must she 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 she 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 she 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 she 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 she 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 she have been blistering? mustn't we have been blistering? mustn't you have been blistering? mustn't they have been blistering?