do I preserve? do you preserve? does she preserve? do we preserve? do you preserve? do they preserve?
Presente continuo
am I preserving? are you preserving? is she preserving? are we preserving? are you preserving? are they preserving?
Pretérito
did I preserve? did you preserve? did she preserve? did we preserve? did you preserve? did they preserve?
Pretérito continuo
was I preserving? were you preserving? was she preserving? were we preserving? were you preserving? were they preserving?
Presente perfecto
have I preserved? have you preserved? has she preserved? have we preserved? have you preserved? have they preserved?
Presente perfecto continuo
have I been preserving? have you been preserving? has she been preserving? have we been preserving? have you been preserving? have they been preserving?
Pluscuamperfecto
had I preserved? had you preserved? had she preserved? had we preserved? had you preserved? had they preserved?
Pluscuamperfecto continuo
had I been preserving? had you been preserving? had she been preserving? had we been preserving? had you been preserving? had they been preserving?
Futuro simple
will I preserve? will you preserve? will she preserve? will we preserve? will you preserve? will they preserve?
Futuro continuo
will I be preserving? will you be preserving? will she be preserving? will we be preserving? will you be preserving? will they be preserving?
Futuro perfecto
will I have preserved? will you have preserved? will she have preserved? will we have preserved? will you have preserved? will they have preserved?
Futuro perfecto contínuo
will I have been preserving? will you have been preserving? will she have been preserving? will we have been preserving? will you have been preserving? will they have been preserving?
Condicional
Presente
would I preserve? would you preserve? would she preserve? would we preserve? would you preserve? would they preserve?
Presente continuo
would I be preserving? would you be preserving? would she be preserving? would we be preserving? would you be preserving? would they be preserving?
Passado
would I have preserved? would you have preserved? would she have preserved? would we have preserved? would you have preserved? would they have preserved?
Passado continuo
would I have been preserving? would you have been preserving? would she have been preserving? would we have been preserving? would you have been preserving? would they have been preserving?