can itch
Verbo regular: itch - itched- itched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can itch
you can itch
he can itch
we can itch
you can itch
they can itch 	I can be itching
you can be itching
he can be itching
we can be itching
you can be itching
they can be itching	I can have itched
you can have itched
he can have itched
we can have itched
you can have itched
they can have itched	I can have been itching
you can have been itching
he can have been itching
we can have been itching
you can have been itching
they can have been itching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't itch
you can't itch
he can't itch
we can't itch
you can't itch
they can't itch 	I can't be itching
you can't be itching
he can't be itching
we can't be itching
you can't be itching
they can't be itching	I can't have itched
you can't have itched
he can't have itched
we can't have itched
you can't have itched
they can't have itched	I can't have been itching
you can't have been itching
he can't have been itching
we can't have been itching
you can't have been itching
they can't have been itching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I itch?
can you itch?
can he itch?
can we itch?
can you itch?
can they itch? 	can I be itching?
can you be itching?
can he be itching?
can we be itching?
can you be itching?
can they be itching? 	can I have itched?
can you have itched?
can he have itched?
can we have itched?
can you have itched?
can they have itched? 	can I have been itching?
can you have been itching?
can he have been itching?
can we have been itching?
can you have been itching?
can they have been itching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I itch?
can't you itch?
can't he itch?
can't we itch?
can't you itch?
can't they itch? 	can't I be itching?
can't you be itching?
can't he be itching?
can't we be itching?
can't you be itching?
can't they be itching? 	can't I have itched?
can't you have itched?
can't he have itched?
can't we have itched?
can't you have itched?
can't they have itched? 	can't I have been itching?
can't you have been itching?
can't he have been itching?
can't we have been itching?
can't you have been itching?
can't they have been itching?