could license
Verbo regular: license - licensed- licensed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could license
you could license
he could license
we could license
you could license
they could license 	I could be licensing
you could be licensing
he could be licensing
we could be licensing
you could be licensing
they could be licensing	I could have licensed
you could have licensed
he could have licensed
we could have licensed
you could have licensed
they could have licensed	I could have been licensing
you could have been licensing
he could have been licensing
we could have been licensing
you could have been licensing
they could have been licensing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't license
you couldn't license
he couldn't license
we couldn't license
you couldn't license
they couldn't license 	I couldn't be licensing
you couldn't be licensing
he couldn't be licensing
we couldn't be licensing
you couldn't be licensing
they couldn't be licensing	I couldn't have licensed
you couldn't have licensed
he couldn't have licensed
we couldn't have licensed
you couldn't have licensed
they couldn't have licensed	I couldn't have been licensing
you couldn't have been licensing
he couldn't have been licensing
we couldn't have been licensing
you couldn't have been licensing
they couldn't have been licensing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I license?
could you license?
could he license?
could we license?
could you license?
could they license? 	could I be licensing?
could you be licensing?
could he be licensing?
could we be licensing?
could you be licensing?
could they be licensing? 	could I have licensed?
could you have licensed?
could he have licensed?
could we have licensed?
could you have licensed?
could they have licensed? 	could I have been licensing?
could you have been licensing?
could he have been licensing?
could we have been licensing?
could you have been licensing?
could they have been licensing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I license?
couldn't you license?
couldn't he license?
couldn't we license?
couldn't you license?
couldn't they license? 	couldn't I be licensing?
couldn't you be licensing?
couldn't he be licensing?
couldn't we be licensing?
couldn't you be licensing?
couldn't they be licensing? 	couldn't I have licensed?
couldn't you have licensed?
couldn't he have licensed?
couldn't we have licensed?
couldn't you have licensed?
couldn't they have licensed? 	couldn't I have been licensing?
couldn't you have been licensing?
couldn't he have been licensing?
couldn't we have been licensing?
couldn't you have been licensing?
couldn't they have been licensing?