Coniugazione del verbo inglese
COULD ATTAIN

Verbo regolare: attain - attained - attained

Affermazione

Forma semplice	Forma con V-ing
I could attain you could attain she could attain we could attain you could attain they could attain	I could be attaining you could be attaining she could be attaining we could be attaining you could be attaining they could be attaining
Perfetto	Perfetto con V-ing
I could have attained you could have attained she could have attained we could have attained you could have attained they could have attained	I could have been attaining you could have been attaining she could have been attaining we could have been attaining you could have been attaining they could have been attaining

Negazione

Forma semplice	Forma con V-ing
I could not attain you could not attain she could not attain we could not attain you could not attain they could not attain	I could not be attaining you could not be attaining she could not be attaining we could not be attaining you could not be attaining they could not be attaining
Perfetto	Perfetto con V-ing
I could not have attained you could not have attained she could not have attained we could not have attained you could not have attained they could not have attained	I could not have been attaining you could not have been attaining she could not have been attaining we could not have been attaining you could not have been attaining they could not have been attaining

Forma interrogativa

Forma semplice	Forma con V-ing
could I attain? could you attain? could she attain? could we attain? could you attain? could they attain?	could I be attaining? could you be attaining? could she be attaining? could we be attaining? could you be attaining? could they be attaining?
Perfetto	Perfetto con V-ing
could I have attained? could you have attained? could she have attained? could we have attained? could you have attained? could they have attained?	could I have been attaining? could you have been attaining? could she have been attaining? could we have been attaining? could you have been attaining? could they have been attaining?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not attain? could you not attain? could she not attain? could we not attain? could you not attain? could they not attain?	could I not be attaining? could you not be attaining? could she not be attaining? could we not be attaining? could you not be attaining? could they not be attaining?
Perfetto	Perfetto con V-ing
could I not have attained? could you not have attained? could she not have attained? could we not have attained? could you not have attained? could they not have attained?	could I not have been attaining? could you not have been attaining? could she not have been attaining? could we not have been attaining? could you not have been attaining? could they not have been attaining?