could untwist
Verbo regolare: untwist - untwisted- untwisted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could untwist
you could untwist
he could untwist
we could untwist
you could untwist
they could untwist 	I could be untwisting
you could be untwisting
he could be untwisting
we could be untwisting
you could be untwisting
they could be untwisting	I could have untwisted
you could have untwisted
he could have untwisted
we could have untwisted
you could have untwisted
they could have untwisted	I could have been untwisting
you could have been untwisting
he could have been untwisting
we could have been untwisting
you could have been untwisting
they could have been untwisting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't untwist
you couldn't untwist
he couldn't untwist
we couldn't untwist
you couldn't untwist
they couldn't untwist 	I couldn't be untwisting
you couldn't be untwisting
he couldn't be untwisting
we couldn't be untwisting
you couldn't be untwisting
they couldn't be untwisting	I couldn't have untwisted
you couldn't have untwisted
he couldn't have untwisted
we couldn't have untwisted
you couldn't have untwisted
they couldn't have untwisted	I couldn't have been untwisting
you couldn't have been untwisting
he couldn't have been untwisting
we couldn't have been untwisting
you couldn't have been untwisting
they couldn't have been untwisting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I untwist?
could you untwist?
could he untwist?
could we untwist?
could you untwist?
could they untwist? 	could I be untwisting?
could you be untwisting?
could he be untwisting?
could we be untwisting?
could you be untwisting?
could they be untwisting? 	could I have untwisted?
could you have untwisted?
could he have untwisted?
could we have untwisted?
could you have untwisted?
could they have untwisted? 	could I have been untwisting?
could you have been untwisting?
could he have been untwisting?
could we have been untwisting?
could you have been untwisting?
could they have been untwisting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I untwist?
couldn't you untwist?
couldn't he untwist?
couldn't we untwist?
couldn't you untwist?
couldn't they untwist? 	couldn't I be untwisting?
couldn't you be untwisting?
couldn't he be untwisting?
couldn't we be untwisting?
couldn't you be untwisting?
couldn't they be untwisting? 	couldn't I have untwisted?
couldn't you have untwisted?
couldn't he have untwisted?
couldn't we have untwisted?
couldn't you have untwisted?
couldn't they have untwisted? 	couldn't I have been untwisting?
couldn't you have been untwisting?
couldn't he have been untwisting?
couldn't we have been untwisting?
couldn't you have been untwisting?
couldn't they have been untwisting?