Conjugación del verbo inglés COULD ATTEST
Verbo regular: attest - attested - attested
Afirmación
Forma simple
I could attestyou could attest
he could attest
we could attest
you could attest
they could attest
Forma con V-ing
I could be attestingyou could be attesting
he could be attesting
we could be attesting
you could be attesting
they could be attesting
Perfecto
I could have attestedyou could have attested
he could have attested
we could have attested
you could have attested
they could have attested
Perfecto con V-ing
I could have been attestingyou could have been attesting
he could have been attesting
we could have been attesting
you could have been attesting
they could have been attesting
Negación
Forma simple
I couldn't attestyou couldn't attest
he couldn't attest
we couldn't attest
you couldn't attest
they couldn't attest
Forma con V-ing
I couldn't be attestingyou couldn't be attesting
he couldn't be attesting
we couldn't be attesting
you couldn't be attesting
they couldn't be attesting
Perfecto
I couldn't have attestedyou couldn't have attested
he couldn't have attested
we couldn't have attested
you couldn't have attested
they couldn't have attested
Perfecto con V-ing
I couldn't have been attestingyou couldn't have been attesting
he couldn't have been attesting
we couldn't have been attesting
you couldn't have been attesting
they couldn't have been attesting
Forma interrogativa
Forma simple
could I attest?could you attest?
could he attest?
could we attest?
could you attest?
could they attest?
Forma con V-ing
could I be attesting?could you be attesting?
could he be attesting?
could we be attesting?
could you be attesting?
could they be attesting?
Perfecto
could I have attested?could you have attested?
could he have attested?
could we have attested?
could you have attested?
could they have attested?
Perfecto con V-ing
could I have been attesting?could you have been attesting?
could he have been attesting?
could we have been attesting?
could you have been attesting?
could they have been attesting?
Forma interro-negativa
Forma simple
couldn't I attest?couldn't you attest?
couldn't he attest?
couldn't we attest?
couldn't you attest?
couldn't they attest?
Forma con V-ing
couldn't I be attesting?couldn't you be attesting?
couldn't he be attesting?
couldn't we be attesting?
couldn't you be attesting?
couldn't they be attesting?
Perfecto
couldn't I have attested?couldn't you have attested?
couldn't he have attested?
couldn't we have attested?
couldn't you have attested?
couldn't they have attested?
Perfecto con V-ing
couldn't I have been attesting?couldn't you have been attesting?
couldn't he have been attesting?
couldn't we have been attesting?
couldn't you have been attesting?
couldn't they have been attesting?