First - you are absent from somewhere Second - The first sentence is fine and means that you have been somewhere else for a few days; the second is not grammatical. " and indicates you are about to be away for a few days.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Feebs11You are absent from your college - you cannot be absent to something.
You will need to write "I have been absent from college for the period/days 1