Conjugação do verbo inglês
COULD ITCH

Verbo regular: itch - itched - itched

Afirmação

Forma simple	Forma com V-ing
I could itch you could itch she could itch we could itch you could itch they could itch	I could be itching you could be itching she could be itching we could be itching you could be itching they could be itching
Perfeito	Perfeito com V-ing
I could have itched you could have itched she could have itched we could have itched you could have itched they could have itched	I could have been itching you could have been itching she could have been itching we could have been itching you could have been itching they could have been itching

Negação

Forma simple	Forma com V-ing
I could not itch you could not itch she could not itch we could not itch you could not itch they could not itch	I could not be itching you could not be itching she could not be itching we could not be itching you could not be itching they could not be itching
Perfeito	Perfeito com V-ing
I could not have itched you could not have itched she could not have itched we could not have itched you could not have itched they could not have itched	I could not have been itching you could not have been itching she could not have been itching we could not have been itching you could not have been itching they could not have been itching

Forma interrogativa

Forma simple	Forma com V-ing
could I itch? could you itch? could she itch? could we itch? could you itch? could they itch?	could I be itching? could you be itching? could she be itching? could we be itching? could you be itching? could they be itching?
Perfeito	Perfeito com V-ing
could I have itched? could you have itched? could she have itched? could we have itched? could you have itched? could they have itched?	could I have been itching? could you have been itching? could she have been itching? could we have been itching? could you have been itching? could they have been itching?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not itch? could you not itch? could she not itch? could we not itch? could you not itch? could they not itch?	could I not be itching? could you not be itching? could she not be itching? could we not be itching? could you not be itching? could they not be itching?
Perfeito	Perfeito com V-ing
could I not have itched? could you not have itched? could she not have itched? could we not have itched? could you not have itched? could they not have itched?	could I not have been itching? could you not have been itching? could she not have been itching? could we not have been itching? could you not have been itching? could they not have been itching?