Verbo regolare: authenticate - authenticated - authenticated
Affermazione
Forma semplice
I could authenticate you could authenticate she could authenticate we could authenticate you could authenticate they could authenticate
Forma con V-ing
I could be authenticating you could be authenticating she could be authenticating we could be authenticating you could be authenticating they could be authenticating
Perfetto
I could have authenticated you could have authenticated she could have authenticated we could have authenticated you could have authenticated they could have authenticated
Perfetto con V-ing
I could have been authenticating you could have been authenticating she could have been authenticating we could have been authenticating you could have been authenticating they could have been authenticating
Negazione
Forma semplice
I could not authenticate you could not authenticate she could not authenticate we could not authenticate you could not authenticate they could not authenticate
Forma con V-ing
I could not be authenticating you could not be authenticating she could not be authenticating we could not be authenticating you could not be authenticating they could not be authenticating
Perfetto
I could not have authenticated you could not have authenticated she could not have authenticated we could not have authenticated you could not have authenticated they could not have authenticated
Perfetto con V-ing
I could not have been authenticating you could not have been authenticating she could not have been authenticating we could not have been authenticating you could not have been authenticating they could not have been authenticating
Forma interrogativa
Forma semplice
could I authenticate? could you authenticate? could she authenticate? could we authenticate? could you authenticate? could they authenticate?
Forma con V-ing
could I be authenticating? could you be authenticating? could she be authenticating? could we be authenticating? could you be authenticating? could they be authenticating?
Perfetto
could I have authenticated? could you have authenticated? could she have authenticated? could we have authenticated? could you have authenticated? could they have authenticated?
Perfetto con V-ing
could I have been authenticating? could you have been authenticating? could she have been authenticating? could we have been authenticating? could you have been authenticating? could they have been authenticating?
Forma interro-negativa
Forma semplice
could I not authenticate? could you not authenticate? could she not authenticate? could we not authenticate? could you not authenticate? could they not authenticate?
Forma con V-ing
could I not be authenticating? could you not be authenticating? could she not be authenticating? could we not be authenticating? could you not be authenticating? could they not be authenticating?
Perfetto
could I not have authenticated? could you not have authenticated? could she not have authenticated? could we not have authenticated? could you not have authenticated? could they not have authenticated?
Perfetto con V-ing
could I not have been authenticating? could you not have been authenticating? could she not have been authenticating? could we not have been authenticating? could you not have been authenticating? could they not have been authenticating?