English verb conjugation
MUST STENCIL

Regular verb: stencil - stencilled - stencilled

Affirmation

Simple form	V-ing form
I must stencil you must stencil he must stencil we must stencil you must stencil they must stencil	I must be stencilling you must be stencilling he must be stencilling we must be stencilling you must be stencilling they must be stencilling
Perfect	V-ing perfect
I must have stencilled you must have stencilled he must have stencilled we must have stencilled you must have stencilled they must have stencilled	I must have been stencilling you must have been stencilling he must have been stencilling we must have been stencilling you must have been stencilling they must have been stencilling

Negation

Simple form	V-ing form
I mustn't stencil you mustn't stencil he mustn't stencil we mustn't stencil you mustn't stencil they mustn't stencil	I mustn't be stencilling you mustn't be stencilling he mustn't be stencilling we mustn't be stencilling you mustn't be stencilling they mustn't be stencilling
Perfect	V-ing perfect
I mustn't have stencilled you mustn't have stencilled he mustn't have stencilled we mustn't have stencilled you mustn't have stencilled they mustn't have stencilled	I mustn't have been stencilling you mustn't have been stencilling he mustn't have been stencilling we mustn't have been stencilling you mustn't have been stencilling they mustn't have been stencilling

Interrogative form

Simple form	V-ing form
must I stencil? must you stencil? must he stencil? must we stencil? must you stencil? must they stencil?	must I be stencilling? must you be stencilling? must he be stencilling? must we be stencilling? must you be stencilling? must they be stencilling?
Perfect	V-ing perfect
must I have stencilled? must you have stencilled? must he have stencilled? must we have stencilled? must you have stencilled? must they have stencilled?	must I have been stencilling? must you have been stencilling? must he have been stencilling? must we have been stencilling? must you have been stencilling? must they have been stencilling?

Interro-negative form

Simple form	V-ing form
mustn't I stencil? mustn't you stencil? mustn't he stencil? mustn't we stencil? mustn't you stencil? mustn't they stencil?	mustn't I be stencilling? mustn't you be stencilling? mustn't he be stencilling? mustn't we be stencilling? mustn't you be stencilling? mustn't they be stencilling?
Perfect	V-ing perfect
mustn't I have stencilled? mustn't you have stencilled? mustn't he have stencilled? mustn't we have stencilled? mustn't you have stencilled? mustn't they have stencilled?	mustn't I have been stencilling? mustn't you have been stencilling? mustn't he have been stencilling? mustn't we have been stencilling? mustn't you have been stencilling? mustn't they have been stencilling?