could verbalise
Verbo regular: verbalise - verbalised- verbalised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could verbalise
you could verbalise
he could verbalise
we could verbalise
you could verbalise
they could verbalise 	I could be verbalising
you could be verbalising
he could be verbalising
we could be verbalising
you could be verbalising
they could be verbalising	I could have verbalised
you could have verbalised
he could have verbalised
we could have verbalised
you could have verbalised
they could have verbalised	I could have been verbalising
you could have been verbalising
he could have been verbalising
we could have been verbalising
you could have been verbalising
they could have been verbalising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't verbalise
you couldn't verbalise
he couldn't verbalise
we couldn't verbalise
you couldn't verbalise
they couldn't verbalise 	I couldn't be verbalising
you couldn't be verbalising
he couldn't be verbalising
we couldn't be verbalising
you couldn't be verbalising
they couldn't be verbalising	I couldn't have verbalised
you couldn't have verbalised
he couldn't have verbalised
we couldn't have verbalised
you couldn't have verbalised
they couldn't have verbalised	I couldn't have been verbalising
you couldn't have been verbalising
he couldn't have been verbalising
we couldn't have been verbalising
you couldn't have been verbalising
they couldn't have been verbalising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I verbalise?
could you verbalise?
could he verbalise?
could we verbalise?
could you verbalise?
could they verbalise? 	could I be verbalising?
could you be verbalising?
could he be verbalising?
could we be verbalising?
could you be verbalising?
could they be verbalising? 	could I have verbalised?
could you have verbalised?
could he have verbalised?
could we have verbalised?
could you have verbalised?
could they have verbalised? 	could I have been verbalising?
could you have been verbalising?
could he have been verbalising?
could we have been verbalising?
could you have been verbalising?
could they have been verbalising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I verbalise?
couldn't you verbalise?
couldn't he verbalise?
couldn't we verbalise?
couldn't you verbalise?
couldn't they verbalise? 	couldn't I be verbalising?
couldn't you be verbalising?
couldn't he be verbalising?
couldn't we be verbalising?
couldn't you be verbalising?
couldn't they be verbalising? 	couldn't I have verbalised?
couldn't you have verbalised?
couldn't he have verbalised?
couldn't we have verbalised?
couldn't you have verbalised?
couldn't they have verbalised? 	couldn't I have been verbalising?
couldn't you have been verbalising?
couldn't he have been verbalising?
couldn't we have been verbalising?
couldn't you have been verbalising?
couldn't they have been verbalising?