English verb conjugation
MUST BEFUDDLE

Regular verb: befuddle - befuddled - befuddled

Affirmation

Simple form	V-ing form
I must befuddle you must befuddle he must befuddle we must befuddle you must befuddle they must befuddle	I must be befuddling you must be befuddling he must be befuddling we must be befuddling you must be befuddling they must be befuddling
Perfect	V-ing perfect
I must have befuddled you must have befuddled he must have befuddled we must have befuddled you must have befuddled they must have befuddled	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

Negation

Simple form	V-ing form
I mustn't befuddle you mustn't befuddle he mustn't befuddle we mustn't befuddle you mustn't befuddle they mustn't befuddle	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
Perfect	V-ing perfect
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	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

Interrogative form

Simple form	V-ing form
must I befuddle? must you befuddle? must he befuddle? must we befuddle? must you befuddle? must they befuddle?	must I be befuddling? must you be befuddling? must he be befuddling? must we be befuddling? must you be befuddling? must they be befuddling?
Perfect	V-ing perfect
must I have befuddled? must you have befuddled? must he have befuddled? must we have befuddled? must you have befuddled? must they have befuddled?	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?

Interro-negative form

Simple form	V-ing form
mustn't I befuddle? mustn't you befuddle? mustn't he befuddle? mustn't we befuddle? mustn't you befuddle? mustn't they befuddle?	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?
Perfect	V-ing perfect
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?	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?