could lunch
Verbo regular: lunch - lunched- lunched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could lunch
you could lunch
he could lunch
we could lunch
you could lunch
they could lunch 	I could be lunching
you could be lunching
he could be lunching
we could be lunching
you could be lunching
they could be lunching	I could have lunched
you could have lunched
he could have lunched
we could have lunched
you could have lunched
they could have lunched	I could have been lunching
you could have been lunching
he could have been lunching
we could have been lunching
you could have been lunching
they could have been lunching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't lunch
you couldn't lunch
he couldn't lunch
we couldn't lunch
you couldn't lunch
they couldn't lunch 	I couldn't be lunching
you couldn't be lunching
he couldn't be lunching
we couldn't be lunching
you couldn't be lunching
they couldn't be lunching	I couldn't have lunched
you couldn't have lunched
he couldn't have lunched
we couldn't have lunched
you couldn't have lunched
they couldn't have lunched	I couldn't have been lunching
you couldn't have been lunching
he couldn't have been lunching
we couldn't have been lunching
you couldn't have been lunching
they couldn't have been lunching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I lunch?
could you lunch?
could he lunch?
could we lunch?
could you lunch?
could they lunch? 	could I be lunching?
could you be lunching?
could he be lunching?
could we be lunching?
could you be lunching?
could they be lunching? 	could I have lunched?
could you have lunched?
could he have lunched?
could we have lunched?
could you have lunched?
could they have lunched? 	could I have been lunching?
could you have been lunching?
could he have been lunching?
could we have been lunching?
could you have been lunching?
could they have been lunching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I lunch?
couldn't you lunch?
couldn't he lunch?
couldn't we lunch?
couldn't you lunch?
couldn't they lunch? 	couldn't I be lunching?
couldn't you be lunching?
couldn't he be lunching?
couldn't we be lunching?
couldn't you be lunching?
couldn't they be lunching? 	couldn't I have lunched?
couldn't you have lunched?
couldn't he have lunched?
couldn't we have lunched?
couldn't you have lunched?
couldn't they have lunched? 	couldn't I have been lunching?
couldn't you have been lunching?
couldn't he have been lunching?
couldn't we have been lunching?
couldn't you have been lunching?
couldn't they have been lunching?