could deterge
Verbo regolare: deterge - deterged- deterged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could deterge
you could deterge
he could deterge
we could deterge
you could deterge
they could deterge 	I could be deterging
you could be deterging
he could be deterging
we could be deterging
you could be deterging
they could be deterging	I could have deterged
you could have deterged
he could have deterged
we could have deterged
you could have deterged
they could have deterged	I could have been deterging
you could have been deterging
he could have been deterging
we could have been deterging
you could have been deterging
they could have been deterging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't deterge
you couldn't deterge
he couldn't deterge
we couldn't deterge
you couldn't deterge
they couldn't deterge 	I couldn't be deterging
you couldn't be deterging
he couldn't be deterging
we couldn't be deterging
you couldn't be deterging
they couldn't be deterging	I couldn't have deterged
you couldn't have deterged
he couldn't have deterged
we couldn't have deterged
you couldn't have deterged
they couldn't have deterged	I couldn't have been deterging
you couldn't have been deterging
he couldn't have been deterging
we couldn't have been deterging
you couldn't have been deterging
they couldn't have been deterging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I deterge?
could you deterge?
could he deterge?
could we deterge?
could you deterge?
could they deterge? 	could I be deterging?
could you be deterging?
could he be deterging?
could we be deterging?
could you be deterging?
could they be deterging? 	could I have deterged?
could you have deterged?
could he have deterged?
could we have deterged?
could you have deterged?
could they have deterged? 	could I have been deterging?
could you have been deterging?
could he have been deterging?
could we have been deterging?
could you have been deterging?
could they have been deterging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I deterge?
couldn't you deterge?
couldn't he deterge?
couldn't we deterge?
couldn't you deterge?
couldn't they deterge? 	couldn't I be deterging?
couldn't you be deterging?
couldn't he be deterging?
couldn't we be deterging?
couldn't you be deterging?
couldn't they be deterging? 	couldn't I have deterged?
couldn't you have deterged?
couldn't he have deterged?
couldn't we have deterged?
couldn't you have deterged?
couldn't they have deterged? 	couldn't I have been deterging?
couldn't you have been deterging?
couldn't he have been deterging?
couldn't we have been deterging?
couldn't you have been deterging?
couldn't they have been deterging?