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 could not verbalise
you could not verbalise
he could not verbalise
we could not verbalise
you could not verbalise
they could not verbalise 	I could not be verbalising
you could not be verbalising
he could not be verbalising
we could not be verbalising
you could not be verbalising
they could not be verbalising	I could not have verbalised
you could not have verbalised
he could not have verbalised
we could not have verbalised
you could not have verbalised
they could not have verbalised	I could not have been verbalising
you could not have been verbalising
he could not have been verbalising
we could not have been verbalising
you could not have been verbalising
they could not 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 	
could I not verbalise?
could you not verbalise?
could he not verbalise?
could we not verbalise?
could you not verbalise?
could they not verbalise? 	could I not be verbalising?
could you not be verbalising?
could he not be verbalising?
could we not be verbalising?
could you not be verbalising?
could they not be verbalising? 	could I not have verbalised?
could you not have verbalised?
could he not have verbalised?
could we not have verbalised?
could you not have verbalised?
could they not have verbalised? 	could I not have been verbalising?
could you not have been verbalising?
could he not have been verbalising?
could we not have been verbalising?
could you not have been verbalising?
could they not have been verbalising?