I could dial you could dial he could dial we could dial you could dial they could dial
Forma com V-ing
I could be dialling you could be dialling he could be dialling we could be dialling you could be dialling they could be dialling
Perfeito
I could have dialled you could have dialled he could have dialled we could have dialled you could have dialled they could have dialled
Perfeito com V-ing
I could have been dialling you could have been dialling he could have been dialling we could have been dialling you could have been dialling they could have been dialling
Negação
Forma simple
I couldn't dial you couldn't dial he couldn't dial we couldn't dial you couldn't dial they couldn't dial
Forma com V-ing
I couldn't be dialling you couldn't be dialling he couldn't be dialling we couldn't be dialling you couldn't be dialling they couldn't be dialling
Perfeito
I couldn't have dialled you couldn't have dialled he couldn't have dialled we couldn't have dialled you couldn't have dialled they couldn't have dialled
Perfeito com V-ing
I couldn't have been dialling you couldn't have been dialling he couldn't have been dialling we couldn't have been dialling you couldn't have been dialling they couldn't have been dialling
Forma interrogativa
Forma simple
could I dial? could you dial? could he dial? could we dial? could you dial? could they dial?
Forma com V-ing
could I be dialling? could you be dialling? could he be dialling? could we be dialling? could you be dialling? could they be dialling?
Perfeito
could I have dialled? could you have dialled? could he have dialled? could we have dialled? could you have dialled? could they have dialled?
Perfeito com V-ing
could I have been dialling? could you have been dialling? could he have been dialling? could we have been dialling? could you have been dialling? could they have been dialling?
Forma interro-Negação
Forma simple
couldn't I dial? couldn't you dial? couldn't he dial? couldn't we dial? couldn't you dial? couldn't they dial?
Forma com V-ing
couldn't I be dialling? couldn't you be dialling? couldn't he be dialling? couldn't we be dialling? couldn't you be dialling? couldn't they be dialling?
Perfeito
couldn't I have dialled? couldn't you have dialled? couldn't he have dialled? couldn't we have dialled? couldn't you have dialled? couldn't they have dialled?
Perfeito com V-ing
couldn't I have been dialling? couldn't you have been dialling? couldn't he have been dialling? couldn't we have been dialling? couldn't you have been dialling? couldn't they have been dialling?