* "Je manque" - This is the most direct translation, meaning "I am lacking" or "I am missing." This is used when you feel incomplete or something is missing from your life.
* "Je me sens vide" - This translates to "I feel empty" and implies a more emotional sense of missing something or someone.
* "Tu me manques" - This means "I miss you" and is used when you're missing a specific person.
* "Je ressens ton absence" - This translates to "I feel your absence" and is a more formal way of saying you miss someone.
* "Il me manque quelque chose" - This means "Something is missing from me" and is used when you're missing a specific thing or feeling.
The best way to say "I'm missing" in French depends on the specific situation and the emotion you want to convey.