I could scale you could scale he could scale we could scale you could scale they could scale
Forma con V-ing
I could be scaling you could be scaling he could be scaling we could be scaling you could be scaling they could be scaling
Perfetto
I could have scaled you could have scaled he could have scaled we could have scaled you could have scaled they could have scaled
Perfetto con V-ing
I could have been scaling you could have been scaling he could have been scaling we could have been scaling you could have been scaling they could have been scaling
Negazione
Forma semplice
I couldn't scale you couldn't scale he couldn't scale we couldn't scale you couldn't scale they couldn't scale
Forma con V-ing
I couldn't be scaling you couldn't be scaling he couldn't be scaling we couldn't be scaling you couldn't be scaling they couldn't be scaling
Perfetto
I couldn't have scaled you couldn't have scaled he couldn't have scaled we couldn't have scaled you couldn't have scaled they couldn't have scaled
Perfetto con V-ing
I couldn't have been scaling you couldn't have been scaling he couldn't have been scaling we couldn't have been scaling you couldn't have been scaling they couldn't have been scaling
Forma interrogativa
Forma semplice
could I scale? could you scale? could he scale? could we scale? could you scale? could they scale?
Forma con V-ing
could I be scaling? could you be scaling? could he be scaling? could we be scaling? could you be scaling? could they be scaling?
Perfetto
could I have scaled? could you have scaled? could he have scaled? could we have scaled? could you have scaled? could they have scaled?
Perfetto con V-ing
could I have been scaling? could you have been scaling? could he have been scaling? could we have been scaling? could you have been scaling? could they have been scaling?
Forma interro-negativa
Forma semplice
couldn't I scale? couldn't you scale? couldn't he scale? couldn't we scale? couldn't you scale? couldn't they scale?
Forma con V-ing
couldn't I be scaling? couldn't you be scaling? couldn't he be scaling? couldn't we be scaling? couldn't you be scaling? couldn't they be scaling?
Perfetto
couldn't I have scaled? couldn't you have scaled? couldn't he have scaled? couldn't we have scaled? couldn't you have scaled? couldn't they have scaled?
Perfetto con V-ing
couldn't I have been scaling? couldn't you have been scaling? couldn't he have been scaling? couldn't we have been scaling? couldn't you have been scaling? couldn't they have been scaling?