Prefixes in-, im-, il-, ir-, un-, & dis-

Classify the adjectives in the correct prefix.

Groups:

(a) un-

,

(b) im-

,

(c) in

• possible

• happy

• credible

• perfect

• visible

• complete

• mature

• necessary

• tidy

• safe

• secure

• polite

Classify the adjectives in the correct prefix.

Groups:

(a) dis-

,

(b) il-

,

(c) ir-

• regular

• resistible

• literate

• legal

• logical

• responsible

• honest

• respectful

• organized

important

loyal

accurate

obedient

modest

rational

She was very _______ with her test results. She expected a better grade.

• unhappy

• illegal

• disorganized

• incomplete

The homework was _______, so the teacher returned it without a grade.

• irrelevant

• illegal

• disorganized

• incomplete