Native speaker
In Emirati Arabic, “Maybe” is ممكن (mumkin).
ممكن
Maybe.
It's in the phrasebook under Yes, no & everyday basics, with 90 more like it.
laa
sah
aywa
abee
'afwan, aasif
maa bee
Source: DLIFLC Emirati Basic Language Survival Kit (2007). Credits and licences