$1.$ is cleaning
- "Look!".
$→$ S + am/ is/ are + V-ing.
$2.$ is running
$3.$ is cooking
- "at the moment".
$→$ S + am/ is/ are + V-ing.
$4.$ going
- (not) mind + V-ing.
$5.$ haven't see/ left
- S + haven't/ hasn't + V3 + since + S + V2.
$6.$ is/ playing
- S + tobe + ...
- enjoy + V-ing.
$7.$ has been/ died
- S + have/ has + V3 + since + S + V2.
$8.$ has made
- Chỉ hành động đã xảy ra trong quá khứ vào còn tiếp tục ở hiện tại.
$→$ S + have/ has + V3.
$9.$ have visited
- "several times": chỉ trải nghiệm.
$→$ S + have/ has + V3.
$10.$ Have/ ridden
- "yet".
$→$ Have/ Has S + V3?
$=========="$
$1.$ I have a terrible headache so I want to visit my doctor.
- so: vì vậy.
$2.$ She felt so tired and sleepy but she couldn't sleep.
- but + S + V.
$3.$ The patient needs a special treatment because her health condition is getting worse.
- Because + S + V.
$4.$ My mother should have a healthy diet and she needs to do regular exercise, too.
- and nối giữa hai mệnh đề.
$5.$ You need to take some pain-killers or you can visit the doctor if you want.
- "or" đưa ra lựa chọn giữa hai hoặc nhiều hành động.