could stencil
Verbo regular: stencil - stencilled- stencilled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could stencil
you could stencil
he could stencil
we could stencil
you could stencil
they could stencil 	I could be stencilling
you could be stencilling
he could be stencilling
we could be stencilling
you could be stencilling
they could be stencilling	I could have stencilled
you could have stencilled
he could have stencilled
we could have stencilled
you could have stencilled
they could have stencilled	I could have been stencilling
you could have been stencilling
he could have been stencilling
we could have been stencilling
you could have been stencilling
they could have been stencilling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't stencil
you couldn't stencil
he couldn't stencil
we couldn't stencil
you couldn't stencil
they couldn't stencil 	I couldn't be stencilling
you couldn't be stencilling
he couldn't be stencilling
we couldn't be stencilling
you couldn't be stencilling
they couldn't be stencilling	I couldn't have stencilled
you couldn't have stencilled
he couldn't have stencilled
we couldn't have stencilled
you couldn't have stencilled
they couldn't have stencilled	I couldn't have been stencilling
you couldn't have been stencilling
he couldn't have been stencilling
we couldn't have been stencilling
you couldn't have been stencilling
they couldn't have been stencilling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I stencil?
could you stencil?
could he stencil?
could we stencil?
could you stencil?
could they stencil? 	could I be stencilling?
could you be stencilling?
could he be stencilling?
could we be stencilling?
could you be stencilling?
could they be stencilling? 	could I have stencilled?
could you have stencilled?
could he have stencilled?
could we have stencilled?
could you have stencilled?
could they have stencilled? 	could I have been stencilling?
could you have been stencilling?
could he have been stencilling?
could we have been stencilling?
could you have been stencilling?
could they have been stencilling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I stencil?
couldn't you stencil?
couldn't he stencil?
couldn't we stencil?
couldn't you stencil?
couldn't they stencil? 	couldn't I be stencilling?
couldn't you be stencilling?
couldn't he be stencilling?
couldn't we be stencilling?
couldn't you be stencilling?
couldn't they be stencilling? 	couldn't I have stencilled?
couldn't you have stencilled?
couldn't he have stencilled?
couldn't we have stencilled?
couldn't you have stencilled?
couldn't they have stencilled? 	couldn't I have been stencilling?
couldn't you have been stencilling?
couldn't he have been stencilling?
couldn't we have been stencilling?
couldn't you have been stencilling?
couldn't they have been stencilling?