Verb Endings and Subjects

In Latin, each verb in the present tense can have one of six endings.  Each ending shows a different subject.

Here is a table showing these endings:

SINGULAR -ō	PLURAL -mus
-s	-tis
-t	-nt

Here is a table showing the subject pronouns that each endings matches:

SINGULAR -I	PLURAL -we
-you	-you
-he/she/it	-they

So,
- "venio" would mean "I come"
- "venis" would mean "you come"
- "venit" would mean "he comes," "she comes," or "it comes."