Coniugazione del verbo inglese
COULD SHRILL

Verbo regolare: shrill - shrilled - shrilled

Affermazione

Forma semplice	Forma con V-ing
I could shrill you could shrill she could shrill we could shrill you could shrill they could shrill	I could be shrilling you could be shrilling she could be shrilling we could be shrilling you could be shrilling they could be shrilling
Perfetto	Perfetto con V-ing
I could have shrilled you could have shrilled she could have shrilled we could have shrilled you could have shrilled they could have shrilled	I could have been shrilling you could have been shrilling she could have been shrilling we could have been shrilling you could have been shrilling they could have been shrilling

Negazione

Forma semplice	Forma con V-ing
I could not shrill you could not shrill she could not shrill we could not shrill you could not shrill they could not shrill	I could not be shrilling you could not be shrilling she could not be shrilling we could not be shrilling you could not be shrilling they could not be shrilling
Perfetto	Perfetto con V-ing
I could not have shrilled you could not have shrilled she could not have shrilled we could not have shrilled you could not have shrilled they could not have shrilled	I could not have been shrilling you could not have been shrilling she could not have been shrilling we could not have been shrilling you could not have been shrilling they could not have been shrilling

Forma interrogativa

Forma semplice	Forma con V-ing
could I shrill? could you shrill? could she shrill? could we shrill? could you shrill? could they shrill?	could I be shrilling? could you be shrilling? could she be shrilling? could we be shrilling? could you be shrilling? could they be shrilling?
Perfetto	Perfetto con V-ing
could I have shrilled? could you have shrilled? could she have shrilled? could we have shrilled? could you have shrilled? could they have shrilled?	could I have been shrilling? could you have been shrilling? could she have been shrilling? could we have been shrilling? could you have been shrilling? could they have been shrilling?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not shrill? could you not shrill? could she not shrill? could we not shrill? could you not shrill? could they not shrill?	could I not be shrilling? could you not be shrilling? could she not be shrilling? could we not be shrilling? could you not be shrilling? could they not be shrilling?
Perfetto	Perfetto con V-ing
could I not have shrilled? could you not have shrilled? could she not have shrilled? could we not have shrilled? could you not have shrilled? could they not have shrilled?	could I not have been shrilling? could you not have been shrilling? could she not have been shrilling? could we not have been shrilling? could you not have been shrilling? could they not have been shrilling?