can plumb
Verbo regular: plumb - plumbed- plumbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can plumb
you can plumb
he can plumb
we can plumb
you can plumb
they can plumb 	I can be plumbing
you can be plumbing
he can be plumbing
we can be plumbing
you can be plumbing
they can be plumbing	I can have plumbed
you can have plumbed
he can have plumbed
we can have plumbed
you can have plumbed
they can have plumbed	I can have been plumbing
you can have been plumbing
he can have been plumbing
we can have been plumbing
you can have been plumbing
they can have been plumbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't plumb
you can't plumb
he can't plumb
we can't plumb
you can't plumb
they can't plumb 	I can't be plumbing
you can't be plumbing
he can't be plumbing
we can't be plumbing
you can't be plumbing
they can't be plumbing	I can't have plumbed
you can't have plumbed
he can't have plumbed
we can't have plumbed
you can't have plumbed
they can't have plumbed	I can't have been plumbing
you can't have been plumbing
he can't have been plumbing
we can't have been plumbing
you can't have been plumbing
they can't have been plumbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I plumb?
can you plumb?
can he plumb?
can we plumb?
can you plumb?
can they plumb? 	can I be plumbing?
can you be plumbing?
can he be plumbing?
can we be plumbing?
can you be plumbing?
can they be plumbing? 	can I have plumbed?
can you have plumbed?
can he have plumbed?
can we have plumbed?
can you have plumbed?
can they have plumbed? 	can I have been plumbing?
can you have been plumbing?
can he have been plumbing?
can we have been plumbing?
can you have been plumbing?
can they have been plumbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I plumb?
can't you plumb?
can't he plumb?
can't we plumb?
can't you plumb?
can't they plumb? 	can't I be plumbing?
can't you be plumbing?
can't he be plumbing?
can't we be plumbing?
can't you be plumbing?
can't they be plumbing? 	can't I have plumbed?
can't you have plumbed?
can't he have plumbed?
can't we have plumbed?
can't you have plumbed?
can't they have plumbed? 	can't I have been plumbing?
can't you have been plumbing?
can't he have been plumbing?
can't we have been plumbing?
can't you have been plumbing?
can't they have been plumbing?