The phrase "am present" connotes a sense of being physically available or in attendance. Antonyms for this phrase would include "absent" or "missing". These words indicate a lack of physical presence or participation. "Away" and "gone" are also antonyms for "am present", as they imply a person is not currently within a specific place or context. Another possible antonym is "invisible", which suggests a lack of visibility or perceptibility. Overall, the antonyms for "am present" all suggest a lack of physical presence or involvement in a particular situation.