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 couldn't itch you couldn't itch she couldn't itch we couldn't itch you couldn't itch they couldn't itch	I couldn't be itching you couldn't be itching she couldn't be itching we couldn't be itching you couldn't be itching they couldn't be itching
Perfeito	Perfeito com V-ing
I couldn't have itched you couldn't have itched she couldn't have itched we couldn't have itched you couldn't have itched they couldn't have itched	I couldn't have been itching you couldn't have been itching she couldn't have been itching we couldn't have been itching you couldn't have been itching they couldn't 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
couldn't I itch? couldn't you itch? couldn't she itch? couldn't we itch? couldn't you itch? couldn't they itch?	couldn't I be itching? couldn't you be itching? couldn't she be itching? couldn't we be itching? couldn't you be itching? couldn't they be itching?
Perfeito	Perfeito com V-ing
couldn't I have itched? couldn't you have itched? couldn't she have itched? couldn't we have itched? couldn't you have itched? couldn't they have itched?	couldn't I have been itching? couldn't you have been itching? couldn't she have been itching? couldn't we have been itching? couldn't you have been itching? couldn't they have been itching?