could libel
Verbo regular: libel - libelled- libelled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could libel
you could libel
he could libel
we could libel
you could libel
they could libel 	I could be libelling
you could be libelling
he could be libelling
we could be libelling
you could be libelling
they could be libelling	I could have libelled
you could have libelled
he could have libelled
we could have libelled
you could have libelled
they could have libelled	I could have been libelling
you could have been libelling
he could have been libelling
we could have been libelling
you could have been libelling
they could have been libelling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't libel
you couldn't libel
he couldn't libel
we couldn't libel
you couldn't libel
they couldn't libel 	I couldn't be libelling
you couldn't be libelling
he couldn't be libelling
we couldn't be libelling
you couldn't be libelling
they couldn't be libelling	I couldn't have libelled
you couldn't have libelled
he couldn't have libelled
we couldn't have libelled
you couldn't have libelled
they couldn't have libelled	I couldn't have been libelling
you couldn't have been libelling
he couldn't have been libelling
we couldn't have been libelling
you couldn't have been libelling
they couldn't have been libelling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I libel?
could you libel?
could he libel?
could we libel?
could you libel?
could they libel? 	could I be libelling?
could you be libelling?
could he be libelling?
could we be libelling?
could you be libelling?
could they be libelling? 	could I have libelled?
could you have libelled?
could he have libelled?
could we have libelled?
could you have libelled?
could they have libelled? 	could I have been libelling?
could you have been libelling?
could he have been libelling?
could we have been libelling?
could you have been libelling?
could they have been libelling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I libel?
couldn't you libel?
couldn't he libel?
couldn't we libel?
couldn't you libel?
couldn't they libel? 	couldn't I be libelling?
couldn't you be libelling?
couldn't he be libelling?
couldn't we be libelling?
couldn't you be libelling?
couldn't they be libelling? 	couldn't I have libelled?
couldn't you have libelled?
couldn't he have libelled?
couldn't we have libelled?
couldn't you have libelled?
couldn't they have libelled? 	couldn't I have been libelling?
couldn't you have been libelling?
couldn't he have been libelling?
couldn't we have been libelling?
couldn't you have been libelling?
couldn't they have been libelling?