Four principle parts of a verb

Do- 1st, singular, present, active indicative

Dare- infinitive

Dedi- 1st, singular perfect active indicative

Datum- passive participle

Erro- 1st, singular, present, active, indicative

Errare- infinitive

Erravi- 1st, singular, perfect

Erratum- passive participle

Laudo- 1st, singular, present, active, indicative

Laudare- infinitive

Laudavi- 1st, singular, prefect active indicative

Laudatum- passive participle

Moneo- 1st, singular, present, active, indicative

Monere- infinitive

Monui- 1st, singular, perfect active indicative

Monitum- passive, participle

Salveo- 1st, singular, present, active, indicative

Salvere- infinitive

Salve- 1st, singular, perfect active indicative

Salvete- passive participle

Servo- 1st, singular, present, active, indicative

Servare- infinitive

Servavi- 1st, singular, perfect

Servatum- passive participle

Consvero- 1st, singular, present, active, indicative

Conservare- infinitive

Conservavi- 1st, singular, perfect active indicative

Conservatum- passive participle

Terreo- 1st, singular, present, active, indicative

Terrere- infinitive

Terrui- 1st, singular, perfect active indicative

Territum- passive participle

Valeo- 1st, singular, present, active, indicative

Valere- infinitive

Valui- 1st, singular, perfect active indicative

Valiturum- passive participle

Video- 1st, singular, present, active, indicative

Videre- infinitive

Vidi- 1st, singular, perfect active indicative

Visum- passive participle

Voco- 1st, singular, present, active, indicative

Vocare- infinitive

Vocavi- 1st, singular, perfect active indicative

Vocatum - passive participle

Habeo- 1st, singular, present, active, indicative

Habere- infinitive

Habui- 1st, singular, perfect active indicative

Habitum- passive participle

Iuvo- 1st, singular, present, active, indicative

Iuvare- infinitive

Iuvi- 1st, singular, perfect active indicative

Iutum- passive participle

Sum- 1st, singular, present, active, indicative

Esse- infinitive

Fui- 1st, singular, perfect active indicative

Futurum- passive participle

Remaneo- 1st, singular, present, active, indicative

Remanere- infinitive

Remansi - 1st singular perfect active indicative

Remansum- passive participle

Maneo- 1st, singular, present, active, indicative

Manere- infinitive

Mansi- 1st, singular perfect active indicative

Mansum- passive participle

Audeo- 1st, singular, present, active, indicative

Audere- infinitive

Ausus sum- 1st, singular, perfect active indicative