English verb conjugation
MUST SPOOL

Regular verb: spool - spooled - spooled

Affirmation

Simple form	V-ing form
I must spool you must spool he must spool we must spool you must spool they must spool	I must be spooling you must be spooling he must be spooling we must be spooling you must be spooling they must be spooling
Perfect	V-ing perfect
I must have spooled you must have spooled he must have spooled we must have spooled you must have spooled they must have spooled	I must have been spooling you must have been spooling he must have been spooling we must have been spooling you must have been spooling they must have been spooling

Negation

Simple form	V-ing form
I mustn't spool you mustn't spool he mustn't spool we mustn't spool you mustn't spool they mustn't spool	I mustn't be spooling you mustn't be spooling he mustn't be spooling we mustn't be spooling you mustn't be spooling they mustn't be spooling
Perfect	V-ing perfect
I mustn't have spooled you mustn't have spooled he mustn't have spooled we mustn't have spooled you mustn't have spooled they mustn't have spooled	I mustn't have been spooling you mustn't have been spooling he mustn't have been spooling we mustn't have been spooling you mustn't have been spooling they mustn't have been spooling

Interrogative form

Simple form	V-ing form
must I spool? must you spool? must he spool? must we spool? must you spool? must they spool?	must I be spooling? must you be spooling? must he be spooling? must we be spooling? must you be spooling? must they be spooling?
Perfect	V-ing perfect
must I have spooled? must you have spooled? must he have spooled? must we have spooled? must you have spooled? must they have spooled?	must I have been spooling? must you have been spooling? must he have been spooling? must we have been spooling? must you have been spooling? must they have been spooling?

Interro-negative form

Simple form	V-ing form
mustn't I spool? mustn't you spool? mustn't he spool? mustn't we spool? mustn't you spool? mustn't they spool?	mustn't I be spooling? mustn't you be spooling? mustn't he be spooling? mustn't we be spooling? mustn't you be spooling? mustn't they be spooling?
Perfect	V-ing perfect
mustn't I have spooled? mustn't you have spooled? mustn't he have spooled? mustn't we have spooled? mustn't you have spooled? mustn't they have spooled?	mustn't I have been spooling? mustn't you have been spooling? mustn't he have been spooling? mustn't we have been spooling? mustn't you have been spooling? mustn't they have been spooling?