could pun
Verbo regular: pun - punned- punned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could pun
you could pun
he could pun
we could pun
you could pun
they could pun 	I could be punning
you could be punning
he could be punning
we could be punning
you could be punning
they could be punning	I could have punned
you could have punned
he could have punned
we could have punned
you could have punned
they could have punned	I could have been punning
you could have been punning
he could have been punning
we could have been punning
you could have been punning
they could have been punning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't pun
you couldn't pun
he couldn't pun
we couldn't pun
you couldn't pun
they couldn't pun 	I couldn't be punning
you couldn't be punning
he couldn't be punning
we couldn't be punning
you couldn't be punning
they couldn't be punning	I couldn't have punned
you couldn't have punned
he couldn't have punned
we couldn't have punned
you couldn't have punned
they couldn't have punned	I couldn't have been punning
you couldn't have been punning
he couldn't have been punning
we couldn't have been punning
you couldn't have been punning
they couldn't have been punning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I pun?
could you pun?
could he pun?
could we pun?
could you pun?
could they pun? 	could I be punning?
could you be punning?
could he be punning?
could we be punning?
could you be punning?
could they be punning? 	could I have punned?
could you have punned?
could he have punned?
could we have punned?
could you have punned?
could they have punned? 	could I have been punning?
could you have been punning?
could he have been punning?
could we have been punning?
could you have been punning?
could they have been punning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I pun?
couldn't you pun?
couldn't he pun?
couldn't we pun?
couldn't you pun?
couldn't they pun? 	couldn't I be punning?
couldn't you be punning?
couldn't he be punning?
couldn't we be punning?
couldn't you be punning?
couldn't they be punning? 	couldn't I have punned?
couldn't you have punned?
couldn't he have punned?
couldn't we have punned?
couldn't you have punned?
couldn't they have punned? 	couldn't I have been punning?
couldn't you have been punning?
couldn't he have been punning?
couldn't we have been punning?
couldn't you have been punning?
couldn't they have been punning?