Prefix chaining in Latin verbs

1. What are the 4 principal parts of Latin verbs?
2. What Latin prefix means with?
3. What is the Latin prefix two?

What are the 4 principal parts of Latin verbs?

For all regular verbs, the principal parts consist of the first person singular present active indicative, the infinitive, the first person singular perfect active indicative, and the supine (or in some texts, the perfect passive participle).

What Latin prefix means with?

co-, con-, com- together, with, very much. coeval, compel, conform. contra-, counter-

What is the Latin prefix two?

The English prefixes bi-, derived from Latin, and its Greek counterpart di- both mean “two.” These “two” prefixes are used commonly, especially bi-.