Question

give at least two examples of prefix of times and order

Answer 1

Prefix of time - 

1. post  -  postpone - The meeting was postponed until the next Sunday.
2. pre - prenatal - The doctor called Ms. Bane for prenatal checkup.

Prefix of order

1. re - rephrase - The teacher asked me to rephrase my answer.
2.co - coincides - My birthday coincides with my parents' marriage  anniversary.

Answer 2

The word which is added before the main word to change its meaning is called prefix.
Prefix of time and order
1)ex 2)pre 3)post 4)re
Words with prefix 'ex'
ex-president, ex-lover
Words with prefix 'pre'
prepaid, preview
Words with prefix 'post'
postpaid, postpone
Words with prefix 're'
repeat, rewrite