Latin

Indicative Moods
-Present System
--Present Tense Active & Passive
---All conjugations begin with the Present Stem (note 3rd conjugation). Add personal endings to the stem (note 3rd Conjugation vowel change).

Indicative Moods
-Present System
--Imperfect Tense Active & Passive
---All conjugations begin with the Present Stem. Add the Tense Sign ba; add the personal endings.

Indicative Moods
-Present System
--Future Tense Active & Passive
---All conjugations begin with the Present Stem.
---1st & 2nd Conjugations
----Add the Tense Sign bi (note vowel change in 1st person singular and 3rd person plural); add the personal endings.

Indicative Moods
-Present System
--Future Tense Active & Passive
---3rd & 4th Conjugations
----Add the Tense Sign a (1st Person Singular), e (rest of conjugation); add the personal endings.

Indicative Moods
-Perfect System
--Active
---Perfect Tense
----All conjugations begin with the Perfect Stem. Add the personal endings.

Indicative Moods
-Perfect System
--Active
---Pluperfect Tense
----All conjugations begin with the Perfect Stem. Add the Imperfect Tense of sum.

Indicative Moods
-Perfect System
--Active
---Future Perfect Tense
----All conjugations begin with the Perfect Stem. Add the Future Tense of sum (note 3rd Person Plural anomaly).

Indicative Moods
-Perfect System
--Passive
---Perfect Tense
----All conjugations begin with the 4th Principal Part. Add as a separate word the Present Tense of sum.

Indicative Moods
-Perfect System
--Passive
---Pluperfect Tense
----All conjugations begin with the 4th Principal Part. Add as a separate word the Imperfect Tense of sum.

Indicative Moods
-Perfect System
--Passive
---Future Perfect Tense
----All conjugations begin with the 4th Principal Part. Add as a separate word the Future Tense of sum.

Imperative Mood
-Present
--Singular: Identical to the Present Stem, except for 3rd Conjugation verbs (all 3rd Conjugation verbs retain the vowel, e, except dico, duco, facio & fero).

Imperative Mood
-Present
--Plural: All conjugations except 3rd just add te to the singular form. 3rd Conjugation verbs add ite to the Present Stem.

Subjunctive Mood:
- Present System
--Present Tense Active & Passive
---All conjugations begin with the Present Stem, but change stem vowels: 1st, from a to e, 2nd from e to ea; 3rd from e to a; 4th from i to ia (Let's beat that giant!); then add the personal endings.

Subjunctive Mood:
- Present System
--Imperfect Tense Active & Passive
---All conjugations start with the Present Active Infinitive, then add the personal endings.

Subjunctive Mood:
- Perfect System
--Active
---Perfect Tense
----All conjugations start with the Perfect Stem; then eri is added, then the personal endings.

Subjunctive Mood:
- Perfect System
--Active
---Pluperfect Tense
----All conjugations begin with the Perfect Stem; then isse is added followed by the personal endings.

Subjunctive Mood:
- Perfect System
--Passive
---Perfect Tense
----All conjugations begin with the 4th Principal Part, then add as a separate word the Present Tense, Subjunctive of sum.

Subjunctive Mood:
- Perfect System
--Passive
---Pluperfect Tense
----All conjugations begin with the 4th Principal Part, then add as a separate word the Present Infinitive of sum (esse); the personal endings are then attached to esse.

To summarize:
Active Passive
Present System: 2 2
Perfect System: 3 4

Infinitives:
-Present Active
--The second Principal Part of a regular verb.

Infinitives:
-Present Passive
--All conjugations except 3rd merely change the final e of the Present Active Infinitive to an i. 3rd Conjugation replaces the ending -ere of the Present Active Infinitive with an i.

Infinitives:
-Perfect Active
--All conjugations add -isse to the Perfect Stem.

Infinitives:
-Perfect Passive
--All conjugations simply add the Present Infinitive of sum (esse) to the 4th Prinicipal Part of the verb (the Perfect Passive Participle).

Infinitives:
-Future Active
--All conjugations simply add esse to the Future Active Participle.

Participles:
-Present Active
--1st and 2nd Conjugations simply add -ns to the Present Stem. 3rd & 4th add -ens to the Present Stem. 3rd -io verbs add -iens.

Participles:
-Perfect Passive
--The 4th Principal Part of a verb.

Participles:
-Future Active
--All conjugations add -ur to the Participial Stem (the 4th Principal Part minus the gender/case endings), then add back the gender/case endings.

Participles:
-Future Passive
--1st and 2nd Conjugations add nd to the Present Stem, then the gender/case endings. 3rd & 4th add end to the Present Stem, then the gender/case endings. 3rd -io adds iend to the Present Stem and the gender/case endings.