Conjugación del verbo inglés
CAN ITCH

Verbo regular: itch - itched - itched

Afirmación

Forma simple	Forma 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
Perfecto	Perfecto con V-ing
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
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
Perfecto	Perfecto con V-ing
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
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?
Perfecto	Perfecto con V-ing
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
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?
Perfecto	Perfecto con V-ing
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?