Where does “negar” come from?

negar (Bikol Central) comes from Spanish negar, from Latin negō, from Latin nec, from Latin neque, from Proto-Indo-European nekʷe, from Proto-Indo-European ne — not.

Ancestry of “negar”, step by step

Step	Language	Word	Meaning
1	Spanish	negar	to deny; to refuse
2	Latin	negō	to deny
3	Latin	nec	nor; and not, not; neither
4	Latin	neque	not; and not, also not
5	Proto-Indo-European	nekʷe	and not, neither, nor
6	Proto-Indo-European	ne	not

Every word from Proto-Indo-European ne →Every word from Proto-Indo-European nekʷe →Every word from Latin neque →