could enamel
Verbo regolare: enamel - enamelled- enamelled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could enamel
you could enamel
she could enamel
we could enamel
you could enamel
they could enamel 	I could be enamelling
you could be enamelling
she could be enamelling
we could be enamelling
you could be enamelling
they could be enamelling	I could have enamelled
you could have enamelled
she could have enamelled
we could have enamelled
you could have enamelled
they could have enamelled	I could have been enamelling
you could have been enamelling
she could have been enamelling
we could have been enamelling
you could have been enamelling
they could have been enamelling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not enamel
you could not enamel
she could not enamel
we could not enamel
you could not enamel
they could not enamel 	I could not be enamelling
you could not be enamelling
she could not be enamelling
we could not be enamelling
you could not be enamelling
they could not be enamelling	I could not have enamelled
you could not have enamelled
she could not have enamelled
we could not have enamelled
you could not have enamelled
they could not have enamelled	I could not have been enamelling
you could not have been enamelling
she could not have been enamelling
we could not have been enamelling
you could not have been enamelling
they could not have been enamelling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I enamel?
could you enamel?
could she enamel?
could we enamel?
could you enamel?
could they enamel? 	could I be enamelling?
could you be enamelling?
could she be enamelling?
could we be enamelling?
could you be enamelling?
could they be enamelling? 	could I have enamelled?
could you have enamelled?
could she have enamelled?
could we have enamelled?
could you have enamelled?
could they have enamelled? 	could I have been enamelling?
could you have been enamelling?
could she have been enamelling?
could we have been enamelling?
could you have been enamelling?
could they have been enamelling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not enamel?
could you not enamel?
could she not enamel?
could we not enamel?
could you not enamel?
could they not enamel? 	could I not be enamelling?
could you not be enamelling?
could she not be enamelling?
could we not be enamelling?
could you not be enamelling?
could they not be enamelling? 	could I not have enamelled?
could you not have enamelled?
could she not have enamelled?
could we not have enamelled?
could you not have enamelled?
could they not have enamelled? 	could I not have been enamelling?
could you not have been enamelling?
could she not have been enamelling?
could we not have been enamelling?
could you not have been enamelling?
could they not have been enamelling?