Verbo regular: authenticate - authenticated - authenticated
Afirmação
Forma simple
I can authenticate you can authenticate she can authenticate we can authenticate you can authenticate they can authenticate
Forma com V-ing
I can be authenticating you can be authenticating she can be authenticating we can be authenticating you can be authenticating they can be authenticating
Perfeito
I can have authenticated you can have authenticated she can have authenticated we can have authenticated you can have authenticated they can have authenticated
Perfeito com V-ing
I can have been authenticating you can have been authenticating she can have been authenticating we can have been authenticating you can have been authenticating they can have been authenticating
Negação
Forma simple
I can't authenticate you can't authenticate she can't authenticate we can't authenticate you can't authenticate they can't authenticate
Forma com V-ing
I can't be authenticating you can't be authenticating she can't be authenticating we can't be authenticating you can't be authenticating they can't be authenticating
Perfeito
I can't have authenticated you can't have authenticated she can't have authenticated we can't have authenticated you can't have authenticated they can't have authenticated
Perfeito com V-ing
I can't have been authenticating you can't have been authenticating she can't have been authenticating we can't have been authenticating you can't have been authenticating they can't have been authenticating
Forma interrogativa
Forma simple
can I authenticate? can you authenticate? can she authenticate? can we authenticate? can you authenticate? can they authenticate?
Forma com V-ing
can I be authenticating? can you be authenticating? can she be authenticating? can we be authenticating? can you be authenticating? can they be authenticating?
Perfeito
can I have authenticated? can you have authenticated? can she have authenticated? can we have authenticated? can you have authenticated? can they have authenticated?
Perfeito com V-ing
can I have been authenticating? can you have been authenticating? can she have been authenticating? can we have been authenticating? can you have been authenticating? can they have been authenticating?
Forma interro-Negação
Forma simple
can't I authenticate? can't you authenticate? can't she authenticate? can't we authenticate? can't you authenticate? can't they authenticate?
Forma com V-ing
can't I be authenticating? can't you be authenticating? can't she be authenticating? can't we be authenticating? can't you be authenticating? can't they be authenticating?
Perfeito
can't I have authenticated? can't you have authenticated? can't she have authenticated? can't we have authenticated? can't you have authenticated? can't they have authenticated?
Perfeito com V-ing
can't I have been authenticating? can't you have been authenticating? can't she have been authenticating? can't we have been authenticating? can't you have been authenticating? can't they have been authenticating?