Công thức thì HTĐ (V: thường)
S số ít, he, she, it
(+) S + Vs/es
(-) S+ doesn't + V1
(?) Does +S +V1?
S số nhiều, I, you, we, they
(+) S + V1
(-) S+ don't + V1
(?) Do + S+ V1?
DHNB: always, usually, sometimes, often, never, seldom,....
Công thức thì HTTD
(+) S + am/is/are + Ving
(-) S + am/is/are + not + Ving
(?) Am/Is/Are +S +Ving?
DHNB: now, right now, (!), at present, at the moment,.....
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1. usually sits / is sitting
DHNB: usually (HTD) - today (HTTD)
2. are arguing
DHNB: Listen! (HTTD)
3. is preparing / cooks
DHNB: at the moment (HTTD) - always (HTD)
4. is watching
5. catches / is driving
DHNB: every day (HTD) - today (HTTD)
6. goes
DHNB: once a month (HTD)
7. am preparing
8. is he doing / is mending
DHNB: now (HTTD)
9. is becoming / jogs
DHNB: every morning(HTD)
10. helps
DHNB: normally (HTD)
color{orange}{~STMIN~}