Category:Simple Clauses
Feature:Symmetric and Asymmetric Standard Negation WALS
Name:Both
Languages (82):
Conlangs (26):
Quenya
Ghaf
Ngengenoef
Eridanian
Neo-Khitanese
Ryupisasa
Buruya Nzaysa
Eezee
Alpic
Dacayan
Proto-Kunnu-lujungo
Avrelang
Majlang
Hercsex
Nevotak
Tmaśareʔ
Doayâu
Seto ka'palo

To form negation, one may simply add the negative suffix to the verb, or changed the mood of the verb to the irrealis mood when adding the negative suffix.

Thensarian
Negation of future is asymmetric.
Averagelang
Hux Kham
Thuun
Trayks
Sape
Q.T. Lingua Franca
Shalolese

Natlangs (56):
English
Mandarin
Turkish
Abkhaz
Acoma
Alamblak
Amele
Arapesh
Asmat
Awa Pit
Bagirmi
Chukchi
Ewe
Guarani
Hausa
Hebrew (Modern)
Hindi
Hunzib
Imonda
Jakaltek
Kayardild
Khalkha
Khoekhoe
Khasi
Kiowa
Kanuri
Koasati
Korean
Krongo
Latvian
Lavukaleve
Lezgian
Luvale
Maung
Meithei
Mangarrayi
Nivkh
Nunggubuyu
Oneida
Oromo (Harar)
Quechua (Imbabura)
Rama
Rapanui
Sanuma
Supyire
Swahili
Tiwi
Wichi
Wichita
Yukaghir (Kolyma)
Yoruba
Zulu
Koyraboro Senni
Trumai
Dani (Lower Grand Valley)
Irish