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