Add a prefix to the root word to form a new word.
dis
re
pre
mis
un
im
connect = connect again
honest = not honest
play = to play again
heat to heat again
treat to treat badly
conduct out of conduct
view view before
tieto loosen the laces
roll to open
open to open again
Jheat = to heat before
lock to open
connect = not to connect
behave not to behave properly
spell spell wrongly
patient not patient
count = count again
possible = not possible
​