How do you say i wish were here in french?

There are a couple of ways to say "I wish I were here" in French, depending on the context:

Formal:

* J'aimerais être ici. (I would like to be here.)

* Je voudrais être ici. (I would want to be here.)

Informal:

* J'aimerais bien être ici. (I would really like to be here.)

* J'aimerais beaucoup être ici. (I would really like to be here.)

* J'aurais aimé être ici. (I would have liked to be here.)

* Si seulement j'étais ici! (If only I were here!)

You can also express the feeling of longing with:

* J'ai envie d'être ici. (I have a desire to be here.)

* Je rêve d'être ici. (I dream of being here.)

Choose the phrase that best suits the tone and formality of your situation.