Temporary amnesia.
The actual term forgetting a single word is lethologica.
The past tense of the word forget is the word "forgot".
Forget itself has no suffix. But the word forgetful does. In this case -ful is the suffix.
No, the word "forget" is not a preposition. It is a verb used to describe the action of not remembering something.
Forget you. XD
forget
Don't forget
seralogy
forget me not
The plural of forget-me not is forget-me-nots.
Its called Forget Me Not the movie she is in
The word 'forget' appears 62 times in the KJV Bible.
Its called Don't Forget.