Coniugazione del verbo inglese COULD AUTHENTICATE
Verbo regolare: authenticate - authenticated - authenticated
Affermazione
Forma semplice
I could authenticateyou could authenticate
she could authenticate
we could authenticate
you could authenticate
they could authenticate
Forma con V-ing
I could be authenticatingyou could be authenticating
she could be authenticating
we could be authenticating
you could be authenticating
they could be authenticating
Perfetto
I could have authenticatedyou 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 authenticatingyou 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 couldn't authenticateyou couldn't authenticate
she couldn't authenticate
we couldn't authenticate
you couldn't authenticate
they couldn't authenticate
Forma con V-ing
I couldn't be authenticatingyou couldn't be authenticating
she couldn't be authenticating
we couldn't be authenticating
you couldn't be authenticating
they couldn't be authenticating
Perfetto
I couldn't have authenticatedyou couldn't have authenticated
she couldn't have authenticated
we couldn't have authenticated
you couldn't have authenticated
they couldn't have authenticated
Perfetto con V-ing
I couldn't have been authenticatingyou couldn't have been authenticating
she couldn't have been authenticating
we couldn't have been authenticating
you couldn't have been authenticating
they couldn't 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
couldn't I authenticate?couldn't you authenticate?
couldn't she authenticate?
couldn't we authenticate?
couldn't you authenticate?
couldn't they authenticate?
Forma con V-ing
couldn't I be authenticating?couldn't you be authenticating?
couldn't she be authenticating?
couldn't we be authenticating?
couldn't you be authenticating?
couldn't they be authenticating?
Perfetto
couldn't I have authenticated?couldn't you have authenticated?
couldn't she have authenticated?
couldn't we have authenticated?
couldn't you have authenticated?
couldn't they have authenticated?
Perfetto con V-ing
couldn't I have been authenticating?couldn't you have been authenticating?
couldn't she have been authenticating?
couldn't we have been authenticating?
couldn't you have been authenticating?
couldn't they have been authenticating?