English verb conjugation
MUST SPICE

Regular verb: spice - spiced - spiced

Affirmation

Simple form	V-ing form
I must spice you must spice he must spice we must spice you must spice they must spice	I must be spicing you must be spicing he must be spicing we must be spicing you must be spicing they must be spicing
Perfect	V-ing perfect
I must have spiced you must have spiced he must have spiced we must have spiced you must have spiced they must have spiced	I must have been spicing you must have been spicing he must have been spicing we must have been spicing you must have been spicing they must have been spicing

Negation

Simple form	V-ing form
I mustn't spice you mustn't spice he mustn't spice we mustn't spice you mustn't spice they mustn't spice	I mustn't be spicing you mustn't be spicing he mustn't be spicing we mustn't be spicing you mustn't be spicing they mustn't be spicing
Perfect	V-ing perfect
I mustn't have spiced you mustn't have spiced he mustn't have spiced we mustn't have spiced you mustn't have spiced they mustn't have spiced	I mustn't have been spicing you mustn't have been spicing he mustn't have been spicing we mustn't have been spicing you mustn't have been spicing they mustn't have been spicing

Interrogative form

Simple form	V-ing form
must I spice? must you spice? must he spice? must we spice? must you spice? must they spice?	must I be spicing? must you be spicing? must he be spicing? must we be spicing? must you be spicing? must they be spicing?
Perfect	V-ing perfect
must I have spiced? must you have spiced? must he have spiced? must we have spiced? must you have spiced? must they have spiced?	must I have been spicing? must you have been spicing? must he have been spicing? must we have been spicing? must you have been spicing? must they have been spicing?

Interro-negative form

Simple form	V-ing form
mustn't I spice? mustn't you spice? mustn't he spice? mustn't we spice? mustn't you spice? mustn't they spice?	mustn't I be spicing? mustn't you be spicing? mustn't he be spicing? mustn't we be spicing? mustn't you be spicing? mustn't they be spicing?
Perfect	V-ing perfect
mustn't I have spiced? mustn't you have spiced? mustn't he have spiced? mustn't we have spiced? mustn't you have spiced? mustn't they have spiced?	mustn't I have been spicing? mustn't you have been spicing? mustn't he have been spicing? mustn't we have been spicing? mustn't you have been spicing? mustn't they have been spicing?