English verb conjugation
MUST STENCIL

Regular verb: stencil - stencilled - stencilled

Affirmation

Simple form	V-ing form
I must stencil you must stencil she must stencil we must stencil you must stencil they must stencil	I must be stencilling you must be stencilling she 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 she 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 she 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 must not stencil you must not stencil she must not stencil we must not stencil you must not stencil they must not stencil	I must not be stencilling you must not be stencilling she must not be stencilling we must not be stencilling you must not be stencilling they must not be stencilling
Perfect	V-ing perfect
I must not have stencilled you must not have stencilled she must not have stencilled we must not have stencilled you must not have stencilled they must not have stencilled	I must not have been stencilling you must not have been stencilling she must not have been stencilling we must not have been stencilling you must not have been stencilling they must not have been stencilling

Interrogative form

Simple form	V-ing form
must I stencil? must you stencil? must she stencil? must we stencil? must you stencil? must they stencil?	must I be stencilling? must you be stencilling? must she 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 she 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 she 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
must I not stencil? must you not stencil? must she not stencil? must we not stencil? must you not stencil? must they not stencil?	must I not be stencilling? must you not be stencilling? must she not be stencilling? must we not be stencilling? must you not be stencilling? must they not be stencilling?
Perfect	V-ing perfect
must I not have stencilled? must you not have stencilled? must she not have stencilled? must we not have stencilled? must you not have stencilled? must they not have stencilled?	must I not have been stencilling? must you not have been stencilling? must she not have been stencilling? must we not have been stencilling? must you not have been stencilling? must they not have been stencilling?