praesum

Etymology
From.

Verb

 * 1) to be before something
 * 2) to preside or rule over
 * 3) to lead, take the lead
 * 4) to command, have command, be in command of, have charge of, be in charge of (with dative of the thing or person being commanded)
 * 1) to command, have command, be in command of, have charge of, be in charge of (with dative of the thing or person being commanded)

Conjugation
Note: This verb takes a dative object.