In Latin nouns like Lex and Rex, the "x" changes to this letter, when being declined in other cases.
"g"
Legis, Regis
The second principle part of a verb is called this.
The infinitive
This is the singular genitive ending of the elusive 1st declension.
-AE
"Magnum" in this sentence, is modifying this noun:
Magnum Bellum Mundi
Bellum
"Oremus" is this kind of subjunctive clause.
Hortatory
In words like Dux and Vox, the "x" changes to this letter, when being declined in other cases.
"c"
Ducis, VocisTo get the stem of a verb, you remove the first two letters of this principal part.
The infinitive
This is the singular genitive ending of the sneaky 2nd declension.
-i
The adjective must match the noun in these three parts.
Gender
Number
Case
Dicam is in this mood:
Subjunctive
You must remove the ending of this case, in order to find the stem of the noun, which you attach other endings to two.
For instance, you would remove the last to letters, Legis (what case is Legis in).
Singular Genitive
In the present indicative, "-o" is the ending for this pronoun, which goes with the translation of the verb.
"I"
Although the constants and vowels may change before it, the singular genitive of the third declension are these two letters.
-is
Sanctus, -a, -um belongs to declension(s):
1st and 2nd declension
"Utinam dicant" is this subjunctive clause.
Wish
In words like flumen, the "e" changes to this letter, when being declined in other cases.
"i"
Fluminis
Laudet is in this mood.
The subjunctive
Laudet
As it is an uncommon declension, it is rather difficult to remember, but the singular genitive of the 4th declension are these two letters.
-us
Difficilis, -e belongs to this declension(s):
3rd declension
In castra ne fugiamus means this:
In words like Libertas and Veritas, this letter is replaced by a "t", when declining in other cases.
"s"
Veritas
Veritatis
The mood of the verb can be divided into these three categories.
Indicative
Subjunctive
Imperative
This singular genitive ending is the same as another declension, it is just one letter, and it belongs to 5th declension.
-i
Dative and Ablative
Impetum facimus means this: