The verb "sum, esse" (to be) is an irregular verb in Latin. Its perfect indicative forms are as follows:
Singular:
- 1st person: fui (I have been)
- 2nd person: fuisti (you have been)
- 3rd person: fuit (he/she/it has been)
Plural:
- 1st person: fuimus (we have been)
- 2nd person: fuistis (you all have been)
- 3rd person: fuerunt (they have been)
Here’s the translation for each form:
- fui: I have been
- fuisti: you have been
- fuit: he/she/it has been
- fuimus: we have been
- fuistis: you all have been
- fuerunt: they have been