could silkscreen
Verbo regular: silkscreen - silkscreened- silkscreened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could silkscreen
you could silkscreen
he could silkscreen
we could silkscreen
you could silkscreen
they could silkscreen 	I could be silkscreening
you could be silkscreening
he could be silkscreening
we could be silkscreening
you could be silkscreening
they could be silkscreening	I could have silkscreened
you could have silkscreened
he could have silkscreened
we could have silkscreened
you could have silkscreened
they could have silkscreened	I could have been silkscreening
you could have been silkscreening
he could have been silkscreening
we could have been silkscreening
you could have been silkscreening
they could have been silkscreening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't silkscreen
you couldn't silkscreen
he couldn't silkscreen
we couldn't silkscreen
you couldn't silkscreen
they couldn't silkscreen 	I couldn't be silkscreening
you couldn't be silkscreening
he couldn't be silkscreening
we couldn't be silkscreening
you couldn't be silkscreening
they couldn't be silkscreening	I couldn't have silkscreened
you couldn't have silkscreened
he couldn't have silkscreened
we couldn't have silkscreened
you couldn't have silkscreened
they couldn't have silkscreened	I couldn't have been silkscreening
you couldn't have been silkscreening
he couldn't have been silkscreening
we couldn't have been silkscreening
you couldn't have been silkscreening
they couldn't have been silkscreening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I silkscreen?
could you silkscreen?
could he silkscreen?
could we silkscreen?
could you silkscreen?
could they silkscreen? 	could I be silkscreening?
could you be silkscreening?
could he be silkscreening?
could we be silkscreening?
could you be silkscreening?
could they be silkscreening? 	could I have silkscreened?
could you have silkscreened?
could he have silkscreened?
could we have silkscreened?
could you have silkscreened?
could they have silkscreened? 	could I have been silkscreening?
could you have been silkscreening?
could he have been silkscreening?
could we have been silkscreening?
could you have been silkscreening?
could they have been silkscreening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I silkscreen?
couldn't you silkscreen?
couldn't he silkscreen?
couldn't we silkscreen?
couldn't you silkscreen?
couldn't they silkscreen? 	couldn't I be silkscreening?
couldn't you be silkscreening?
couldn't he be silkscreening?
couldn't we be silkscreening?
couldn't you be silkscreening?
couldn't they be silkscreening? 	couldn't I have silkscreened?
couldn't you have silkscreened?
couldn't he have silkscreened?
couldn't we have silkscreened?
couldn't you have silkscreened?
couldn't they have silkscreened? 	couldn't I have been silkscreening?
couldn't you have been silkscreening?
couldn't he have been silkscreening?
couldn't we have been silkscreening?
couldn't you have been silkscreening?
couldn't they have been silkscreening?