could silk-screen
Verbo regular: silk-screen - silk-screened- silk-screened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could silk-screen
you could silk-screen
he could silk-screen
we could silk-screen
you could silk-screen
they could silk-screen 	I could be silk-screening
you could be silk-screening
he could be silk-screening
we could be silk-screening
you could be silk-screening
they could be silk-screening	I could have silk-screened
you could have silk-screened
he could have silk-screened
we could have silk-screened
you could have silk-screened
they could have silk-screened	I could have been silk-screening
you could have been silk-screening
he could have been silk-screening
we could have been silk-screening
you could have been silk-screening
they could have been silk-screening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't silk-screen
you couldn't silk-screen
he couldn't silk-screen
we couldn't silk-screen
you couldn't silk-screen
they couldn't silk-screen 	I couldn't be silk-screening
you couldn't be silk-screening
he couldn't be silk-screening
we couldn't be silk-screening
you couldn't be silk-screening
they couldn't be silk-screening	I couldn't have silk-screened
you couldn't have silk-screened
he couldn't have silk-screened
we couldn't have silk-screened
you couldn't have silk-screened
they couldn't have silk-screened	I couldn't have been silk-screening
you couldn't have been silk-screening
he couldn't have been silk-screening
we couldn't have been silk-screening
you couldn't have been silk-screening
they couldn't have been silk-screening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I silk-screen?
could you silk-screen?
could he silk-screen?
could we silk-screen?
could you silk-screen?
could they silk-screen? 	could I be silk-screening?
could you be silk-screening?
could he be silk-screening?
could we be silk-screening?
could you be silk-screening?
could they be silk-screening? 	could I have silk-screened?
could you have silk-screened?
could he have silk-screened?
could we have silk-screened?
could you have silk-screened?
could they have silk-screened? 	could I have been silk-screening?
could you have been silk-screening?
could he have been silk-screening?
could we have been silk-screening?
could you have been silk-screening?
could they have been silk-screening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I silk-screen?
couldn't you silk-screen?
couldn't he silk-screen?
couldn't we silk-screen?
couldn't you silk-screen?
couldn't they silk-screen? 	couldn't I be silk-screening?
couldn't you be silk-screening?
couldn't he be silk-screening?
couldn't we be silk-screening?
couldn't you be silk-screening?
couldn't they be silk-screening? 	couldn't I have silk-screened?
couldn't you have silk-screened?
couldn't he have silk-screened?
couldn't we have silk-screened?
couldn't you have silk-screened?
couldn't they have silk-screened? 	couldn't I have been silk-screening?
couldn't you have been silk-screening?
couldn't he have been silk-screening?
couldn't we have been silk-screening?
couldn't you have been silk-screening?
couldn't they have been silk-screening?