could licence
Verbo regular: licence - licenced- licenced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could licence
you could licence
she could licence
we could licence
you could licence
they could licence 	I could be licencing
you could be licencing
she could be licencing
we could be licencing
you could be licencing
they could be licencing	I could have licenced
you could have licenced
she could have licenced
we could have licenced
you could have licenced
they could have licenced	I could have been licencing
you could have been licencing
she could have been licencing
we could have been licencing
you could have been licencing
they could have been licencing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not licence
you could not licence
she could not licence
we could not licence
you could not licence
they could not licence 	I could not be licencing
you could not be licencing
she could not be licencing
we could not be licencing
you could not be licencing
they could not be licencing	I could not have licenced
you could not have licenced
she could not have licenced
we could not have licenced
you could not have licenced
they could not have licenced	I could not have been licencing
you could not have been licencing
she could not have been licencing
we could not have been licencing
you could not have been licencing
they could not have been licencing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I licence?
could you licence?
could she licence?
could we licence?
could you licence?
could they licence? 	could I be licencing?
could you be licencing?
could she be licencing?
could we be licencing?
could you be licencing?
could they be licencing? 	could I have licenced?
could you have licenced?
could she have licenced?
could we have licenced?
could you have licenced?
could they have licenced? 	could I have been licencing?
could you have been licencing?
could she have been licencing?
could we have been licencing?
could you have been licencing?
could they have been licencing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not licence?
could you not licence?
could she not licence?
could we not licence?
could you not licence?
could they not licence? 	could I not be licencing?
could you not be licencing?
could she not be licencing?
could we not be licencing?
could you not be licencing?
could they not be licencing? 	could I not have licenced?
could you not have licenced?
could she not have licenced?
could we not have licenced?
could you not have licenced?
could they not have licenced? 	could I not have been licencing?
could you not have been licencing?
could she not have been licencing?
could we not have been licencing?
could you not have been licencing?
could they not have been licencing?