I must befuddle you must befuddle he must befuddle we must befuddle you must befuddle they must befuddle
Forma com V-ing
I must be befuddling you must be befuddling he must be befuddling we must be befuddling you must be befuddling they must be befuddling
Perfeito
I must have befuddled you must have befuddled he must have befuddled we must have befuddled you must have befuddled they must have befuddled
Perfeito com V-ing
I must have been befuddling you must have been befuddling he must have been befuddling we must have been befuddling you must have been befuddling they must have been befuddling
Negação
Forma simple
I mustn't befuddle you mustn't befuddle he mustn't befuddle we mustn't befuddle you mustn't befuddle they mustn't befuddle
Forma com V-ing
I mustn't be befuddling you mustn't be befuddling he mustn't be befuddling we mustn't be befuddling you mustn't be befuddling they mustn't be befuddling
Perfeito
I mustn't have befuddled you mustn't have befuddled he mustn't have befuddled we mustn't have befuddled you mustn't have befuddled they mustn't have befuddled
Perfeito com V-ing
I mustn't have been befuddling you mustn't have been befuddling he mustn't have been befuddling we mustn't have been befuddling you mustn't have been befuddling they mustn't have been befuddling
Forma interrogativa
Forma simple
must I befuddle? must you befuddle? must he befuddle? must we befuddle? must you befuddle? must they befuddle?
Forma com V-ing
must I be befuddling? must you be befuddling? must he be befuddling? must we be befuddling? must you be befuddling? must they be befuddling?
Perfeito
must I have befuddled? must you have befuddled? must he have befuddled? must we have befuddled? must you have befuddled? must they have befuddled?
Perfeito com V-ing
must I have been befuddling? must you have been befuddling? must he have been befuddling? must we have been befuddling? must you have been befuddling? must they have been befuddling?
Forma interro-Negação
Forma simple
mustn't I befuddle? mustn't you befuddle? mustn't he befuddle? mustn't we befuddle? mustn't you befuddle? mustn't they befuddle?
Forma com V-ing
mustn't I be befuddling? mustn't you be befuddling? mustn't he be befuddling? mustn't we be befuddling? mustn't you be befuddling? mustn't they be befuddling?
Perfeito
mustn't I have befuddled? mustn't you have befuddled? mustn't he have befuddled? mustn't we have befuddled? mustn't you have befuddled? mustn't they have befuddled?
Perfeito com V-ing
mustn't I have been befuddling? mustn't you have been befuddling? mustn't he have been befuddling? mustn't we have been befuddling? mustn't you have been befuddling? mustn't they have been befuddling?