fuit= 3rd person singular perfect active indicative of esse / to be
fecit=

facio= 1st person present active indicative
facere= present infinitive
feci= perfect active indicative
factus= perfect passive participle

Person/ Persona
1st- I, we
2nd- You, you all
3rd- He, she, it

Number
Singular
Plural

Tense/ Tempus

Present
Present= I am
Imperfect= I was
Future= I shall

Perfect
Perfect= I have been
Pluperfect= I had been
Future perfect= I will have been

Voice/ Vox
Active= I hit
Passive= I am hit

Mood/ Modus
Indicative= facts, "I dropped the pencil"
Subjunctive= not necessarily true, "If I were you"
Imperative= command, "Eat your food"

Jussive/ hortatory= command structures for subjunctive, "Let's eat food."