I could travel you could travel he could travel we could travel you could travel they could travel
Forma con V-ing
I could be travelling you could be travelling he could be travelling we could be travelling you could be travelling they could be travelling
Perfetto
I could have travelled you could have travelled he could have travelled we could have travelled you could have travelled they could have travelled
Perfetto con V-ing
I could have been travelling you could have been travelling he could have been travelling we could have been travelling you could have been travelling they could have been travelling
Negazione
Forma semplice
I could not travel you could not travel he could not travel we could not travel you could not travel they could not travel
Forma con V-ing
I could not be travelling you could not be travelling he could not be travelling we could not be travelling you could not be travelling they could not be travelling
Perfetto
I could not have travelled you could not have travelled he could not have travelled we could not have travelled you could not have travelled they could not have travelled
Perfetto con V-ing
I could not have been travelling you could not have been travelling he could not have been travelling we could not have been travelling you could not have been travelling they could not have been travelling
Forma interrogativa
Forma semplice
could I travel? could you travel? could he travel? could we travel? could you travel? could they travel?
Forma con V-ing
could I be travelling? could you be travelling? could he be travelling? could we be travelling? could you be travelling? could they be travelling?
Perfetto
could I have travelled? could you have travelled? could he have travelled? could we have travelled? could you have travelled? could they have travelled?
Perfetto con V-ing
could I have been travelling? could you have been travelling? could he have been travelling? could we have been travelling? could you have been travelling? could they have been travelling?
Forma interro-negativa
Forma semplice
could I not travel? could you not travel? could he not travel? could we not travel? could you not travel? could they not travel?
Forma con V-ing
could I not be travelling? could you not be travelling? could he not be travelling? could we not be travelling? could you not be travelling? could they not be travelling?
Perfetto
could I not have travelled? could you not have travelled? could he not have travelled? could we not have travelled? could you not have travelled? could they not have travelled?
Perfetto con V-ing
could I not have been travelling? could you not have been travelling? could he not have been travelling? could we not have been travelling? could you not have been travelling? could they not have been travelling?