Minggu, 03 Oktober 2010
1) simple present
(+) Mr.smith teaches english in high school.
(-) Mr.smith doesn't teach english in high school.
(?) does Mr.smith teach english in high school.
2) simple past
(+) we want to the movie last weekand.
(-) we didn't go to the movie last weekend.
(?) did go to the movie last weekend.
3) present countinuous
(+) mother is cooking in the kitchen.
(-) mother isn't cooking in the kitchen.
(?) is mather cooking in the kitchen.
4) past countinuous
(+) it was raining when we left home.
(-) it wasn't raining when we left home.
(?) was it raining when we left home.
