I could fetch you could fetch he could fetch we could fetch you could fetch they could fetch
Forma com V-ing
I could be fetching you could be fetching he could be fetching we could be fetching you could be fetching they could be fetching
Perfeito
I could have fetched you could have fetched he could have fetched we could have fetched you could have fetched they could have fetched
Perfeito com V-ing
I could have been fetching you could have been fetching he could have been fetching we could have been fetching you could have been fetching they could have been fetching
Negação
Forma simple
I couldn't fetch you couldn't fetch he couldn't fetch we couldn't fetch you couldn't fetch they couldn't fetch
Forma com V-ing
I couldn't be fetching you couldn't be fetching he couldn't be fetching we couldn't be fetching you couldn't be fetching they couldn't be fetching
Perfeito
I couldn't have fetched you couldn't have fetched he couldn't have fetched we couldn't have fetched you couldn't have fetched they couldn't have fetched
Perfeito com V-ing
I couldn't have been fetching you couldn't have been fetching he couldn't have been fetching we couldn't have been fetching you couldn't have been fetching they couldn't have been fetching
Forma interrogativa
Forma simple
could I fetch? could you fetch? could he fetch? could we fetch? could you fetch? could they fetch?
Forma com V-ing
could I be fetching? could you be fetching? could he be fetching? could we be fetching? could you be fetching? could they be fetching?
Perfeito
could I have fetched? could you have fetched? could he have fetched? could we have fetched? could you have fetched? could they have fetched?
Perfeito com V-ing
could I have been fetching? could you have been fetching? could he have been fetching? could we have been fetching? could you have been fetching? could they have been fetching?
Forma interro-Negação
Forma simple
couldn't I fetch? couldn't you fetch? couldn't he fetch? couldn't we fetch? couldn't you fetch? couldn't they fetch?
Forma com V-ing
couldn't I be fetching? couldn't you be fetching? couldn't he be fetching? couldn't we be fetching? couldn't you be fetching? couldn't they be fetching?
Perfeito
couldn't I have fetched? couldn't you have fetched? couldn't he have fetched? couldn't we have fetched? couldn't you have fetched? couldn't they have fetched?
Perfeito com V-ing
couldn't I have been fetching? couldn't you have been fetching? couldn't he have been fetching? couldn't we have been fetching? couldn't you have been fetching? couldn't they have been fetching?