can puncture
Verbo regular: puncture - punctured- punctured

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can puncture
you can puncture
he can puncture
we can puncture
you can puncture
they can puncture 	I can be puncturing
you can be puncturing
he can be puncturing
we can be puncturing
you can be puncturing
they can be puncturing	I can have punctured
you can have punctured
he can have punctured
we can have punctured
you can have punctured
they can have punctured	I can have been puncturing
you can have been puncturing
he can have been puncturing
we can have been puncturing
you can have been puncturing
they can have been puncturing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't puncture
you can't puncture
he can't puncture
we can't puncture
you can't puncture
they can't puncture 	I can't be puncturing
you can't be puncturing
he can't be puncturing
we can't be puncturing
you can't be puncturing
they can't be puncturing	I can't have punctured
you can't have punctured
he can't have punctured
we can't have punctured
you can't have punctured
they can't have punctured	I can't have been puncturing
you can't have been puncturing
he can't have been puncturing
we can't have been puncturing
you can't have been puncturing
they can't have been puncturing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I puncture?
can you puncture?
can he puncture?
can we puncture?
can you puncture?
can they puncture? 	can I be puncturing?
can you be puncturing?
can he be puncturing?
can we be puncturing?
can you be puncturing?
can they be puncturing? 	can I have punctured?
can you have punctured?
can he have punctured?
can we have punctured?
can you have punctured?
can they have punctured? 	can I have been puncturing?
can you have been puncturing?
can he have been puncturing?
can we have been puncturing?
can you have been puncturing?
can they have been puncturing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I puncture?
can't you puncture?
can't he puncture?
can't we puncture?
can't you puncture?
can't they puncture? 	can't I be puncturing?
can't you be puncturing?
can't he be puncturing?
can't we be puncturing?
can't you be puncturing?
can't they be puncturing? 	can't I have punctured?
can't you have punctured?
can't he have punctured?
can't we have punctured?
can't you have punctured?
can't they have punctured? 	can't I have been puncturing?
can't you have been puncturing?
can't he have been puncturing?
can't we have been puncturing?
can't you have been puncturing?
can't they have been puncturing?