Prefix Practice

Which prefix never means "not"?

• un

• in, im, ir

• de

• dis

Pre

• after

• before

• across

• forward

trans

• between

• into

• across

• under

E or ex

• Out of, away from

• Under

• Between

• Into

Post

• before

• forward

• back

• after

Re

• apart

• back, again

• not

• down from

Inter

• under

• into

• between

• across

Sub

• above

• under

• out of

• down from

Pro

• before

• against

• away from

• forward

De

• down from

• out of

• back

• not