- USE: To give orders, instructions, directions, warnings or advice.
To
make requests, adding “please”.
- FORM:
Affirmative
sentences
INFINITIVE
|
Negative
sentences
DON’T / DO NOT +
INFINITIVE
|
OPEN your books.
|
DON'T OPEN your books.
|
INSERT your flash drive into the
USB port on your computer.
|
DON'T INSERT your flash drive into
the USB port on your computer.
|
TURN right.
|
DON’T TURN right.
|
BE careful.
|
DON’T BE noisy.
|
DO some exercise.
|
DON’T EAT junk food.
|
