must stencil
Regular verb: stencil - stencilled- stencilled

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