I could last you could last she could last we could last you could last they could last
Forma con V-ing
I could be lasting you could be lasting she could be lasting we could be lasting you could be lasting they could be lasting
Perfetto
I could have lasted you could have lasted she could have lasted we could have lasted you could have lasted they could have lasted
Perfetto con V-ing
I could have been lasting you could have been lasting she could have been lasting we could have been lasting you could have been lasting they could have been lasting
Negazione
Forma semplice
I couldn't last you couldn't last she couldn't last we couldn't last you couldn't last they couldn't last
Forma con V-ing
I couldn't be lasting you couldn't be lasting she couldn't be lasting we couldn't be lasting you couldn't be lasting they couldn't be lasting
Perfetto
I couldn't have lasted you couldn't have lasted she couldn't have lasted we couldn't have lasted you couldn't have lasted they couldn't have lasted
Perfetto con V-ing
I couldn't have been lasting you couldn't have been lasting she couldn't have been lasting we couldn't have been lasting you couldn't have been lasting they couldn't have been lasting
Forma interrogativa
Forma semplice
could I last? could you last? could she last? could we last? could you last? could they last?
Forma con V-ing
could I be lasting? could you be lasting? could she be lasting? could we be lasting? could you be lasting? could they be lasting?
Perfetto
could I have lasted? could you have lasted? could she have lasted? could we have lasted? could you have lasted? could they have lasted?
Perfetto con V-ing
could I have been lasting? could you have been lasting? could she have been lasting? could we have been lasting? could you have been lasting? could they have been lasting?
Forma interro-negativa
Forma semplice
couldn't I last? couldn't you last? couldn't she last? couldn't we last? couldn't you last? couldn't they last?
Forma con V-ing
couldn't I be lasting? couldn't you be lasting? couldn't she be lasting? couldn't we be lasting? couldn't you be lasting? couldn't they be lasting?
Perfetto
couldn't I have lasted? couldn't you have lasted? couldn't she have lasted? couldn't we have lasted? couldn't you have lasted? couldn't they have lasted?
Perfetto con V-ing
couldn't I have been lasting? couldn't you have been lasting? couldn't she have been lasting? couldn't we have been lasting? couldn't you have been lasting? couldn't they have been lasting?