English verb conjugation
MUST ENGIRDLE

Regular verb: engirdle - engirdled - engirdled

Affirmation

Simple form	V-ing form
I must engirdle you must engirdle she must engirdle we must engirdle you must engirdle they must engirdle	I must be engirdling you must be engirdling she must be engirdling we must be engirdling you must be engirdling they must be engirdling
Perfect	V-ing perfect
I must have engirdled you must have engirdled she must have engirdled we must have engirdled you must have engirdled they must have engirdled	I must have been engirdling you must have been engirdling she must have been engirdling we must have been engirdling you must have been engirdling they must have been engirdling

Negation

Simple form	V-ing form
I mustn't engirdle you mustn't engirdle she mustn't engirdle we mustn't engirdle you mustn't engirdle they mustn't engirdle	I mustn't be engirdling you mustn't be engirdling she mustn't be engirdling we mustn't be engirdling you mustn't be engirdling they mustn't be engirdling
Perfect	V-ing perfect
I mustn't have engirdled you mustn't have engirdled she mustn't have engirdled we mustn't have engirdled you mustn't have engirdled they mustn't have engirdled	I mustn't have been engirdling you mustn't have been engirdling she mustn't have been engirdling we mustn't have been engirdling you mustn't have been engirdling they mustn't have been engirdling

Interrogative form

Simple form	V-ing form
must I engirdle? must you engirdle? must she engirdle? must we engirdle? must you engirdle? must they engirdle?	must I be engirdling? must you be engirdling? must she be engirdling? must we be engirdling? must you be engirdling? must they be engirdling?
Perfect	V-ing perfect
must I have engirdled? must you have engirdled? must she have engirdled? must we have engirdled? must you have engirdled? must they have engirdled?	must I have been engirdling? must you have been engirdling? must she have been engirdling? must we have been engirdling? must you have been engirdling? must they have been engirdling?

Interro-negative form

Simple form	V-ing form
mustn't I engirdle? mustn't you engirdle? mustn't she engirdle? mustn't we engirdle? mustn't you engirdle? mustn't they engirdle?	mustn't I be engirdling? mustn't you be engirdling? mustn't she be engirdling? mustn't we be engirdling? mustn't you be engirdling? mustn't they be engirdling?
Perfect	V-ing perfect
mustn't I have engirdled? mustn't you have engirdled? mustn't she have engirdled? mustn't we have engirdled? mustn't you have engirdled? mustn't they have engirdled?	mustn't I have been engirdling? mustn't you have been engirdling? mustn't she have been engirdling? mustn't we have been engirdling? mustn't you have been engirdling? mustn't they have been engirdling?