Conjugación del verbo inglés COULD AUTHENTICATE

Verbo regular: authenticate - authenticated - authenticated

Afirmación

Forma simple

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

Perfecto

I could have authenticated
you could have authenticated
she could have authenticated
we could have authenticated
you could have authenticated
they could have authenticated

Perfecto 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

Negación

Forma simple

I couldn't authenticate
you 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 authenticating
you couldn't be authenticating
she couldn't be authenticating
we couldn't be authenticating
you couldn't be authenticating
they couldn't be authenticating

Perfecto

I couldn't have authenticated
you couldn't have authenticated
she couldn't have authenticated
we couldn't have authenticated
you couldn't have authenticated
they couldn't have authenticated

Perfecto con V-ing

I couldn't have been authenticating
you 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 simple

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?

Perfecto

could I have authenticated?
could you have authenticated?
could she have authenticated?
could we have authenticated?
could you have authenticated?
could they have authenticated?

Perfecto 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 simple

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?

Perfecto

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?

Perfecto 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?

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