Four conjugations: perfect, pluperfect and future perfect tenses

Active indicative active subjunctive Passive indicative passive subjunctive
perfect -i, -ísti,-it,

-imus, -ístis, -érunt

 -erim, -eris, -erit

-erímus, -erítis, -erint

 -us -a -um sum, es, est

-i -ae -a sumus, estis, sunt

 -us -a -um sim, sis, sit

-i -ae -a simus, sitis, sint
pluperfect -eram, -eras, -erat

-erámus, -erátis, -erant

 -íssem, -ísses, -ísset

-issémus, -issétis, -íssent

 -us -a -um eram, eras, erat

-i -ae -a erámus, erátis, erant

 -us -a -um essem, esses, esset

-i -ae -a essémus, essétis, essent
future perfect -ero, -eris, -erit

-érimus, -éritis, -erint

 -us -a -um ero, eris, erit

-i -ae -a érimus, éritis, erunt


infinitive indicative infinitive passive participle indicative participle passive
present pres.stem - are, -ere, -ere, -ire pres. stem -ari, -eri, i, -iri pres. stem -ans -antis, -ens -entis, -iens -ientis
perfect perf. stem -isse part. stem -us esse part. stem -us
future part. stem -urus esse part. stem -urus pres. stem -andus,-endus,-iendus


gerund supine
genitive pres. stem -andi, -endi, -iendi
dative pres. stem -ando, -endo, -iendo
accusative pres. stem -andum, -endum, -iendum part. stem -um
ablative pres. stem -ando, -endo, -iendo part. stem -u