I can attest you can attest she can attest we can attest you can attest they can attest
Forma con V-ing
I can be attesting you can be attesting she can be attesting we can be attesting you can be attesting they can be attesting
Perfetto
I can have attested you can have attested she can have attested we can have attested you can have attested they can have attested
Perfetto con V-ing
I can have been attesting you can have been attesting she can have been attesting we can have been attesting you can have been attesting they can have been attesting
Negazione
Forma semplice
I cannot attest you cannot attest she cannot attest we cannot attest you cannot attest they cannot attest
Forma con V-ing
I cannot be attesting you cannot be attesting she cannot be attesting we cannot be attesting you cannot be attesting they cannot be attesting
Perfetto
I cannot have attested you cannot have attested she cannot have attested we cannot have attested you cannot have attested they cannot have attested
Perfetto con V-ing
I cannot have been attesting you cannot have been attesting she cannot have been attesting we cannot have been attesting you cannot have been attesting they cannot have been attesting
Forma interrogativa
Forma semplice
can I attest? can you attest? can she attest? can we attest? can you attest? can they attest?
Forma con V-ing
can I be attesting? can you be attesting? can she be attesting? can we be attesting? can you be attesting? can they be attesting?
Perfetto
can I have attested? can you have attested? can she have attested? can we have attested? can you have attested? can they have attested?
Perfetto con V-ing
can I have been attesting? can you have been attesting? can she have been attesting? can we have been attesting? can you have been attesting? can they have been attesting?
Forma interro-negativa
Forma semplice
can I not attest? can you not attest? can she not attest? can we not attest? can you not attest? can they not attest?
Forma con V-ing
can I not be attesting? can you not be attesting? can she not be attesting? can we not be attesting? can you not be attesting? can they not be attesting?
Perfetto
can I not have attested? can you not have attested? can she not have attested? can we not have attested? can you not have attested? can they not have attested?
Perfetto con V-ing
can I not have been attesting? can you not have been attesting? can she not have been attesting? can we not have been attesting? can you not have been attesting? can they not have been attesting?