A more correct question would be:
(Is there) someone to have a coffee with? You could possibly drop the "is there" but you can cannot omit the "with".
You could ask something like:
Is someone interested in having a coffee with me?
28 Mayıs 2015
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Brown please, with extra sugar ;)
27 Mayıs 2015
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Hâlâ cevap bulamadın mı?
Sorularını yaz ve ana dil konuşanlar sana yardım etsin!