a) Thì HT đơn :
* Với V thường
+) I, you, we, they ( N số nhiều ) + V
He, she, it ( N số nhiều ) + Vs/es
-) I, you, we, they ( N số nhiều ) + don't + V
He, she, it ( N số ít ) + doesn't + V
?) Do + I, you, we, they ( N số nhiều ) + V ?
Does + he, she, it ( N số ít ) + V ?
* Với V tobe
+) I + am + N / adj
You/We/They + are ...
She/he/it + is ...
-) I'm not (am not) + N/ Adj
You/We/They + aren't (are not)...
She/He/It + isn't (is not) ...
?) - Am I + N/Adj ...?
+ Yes, I am
+ No, I'm not.
- Are you/they/we...?
+ Yes, I am/ We/they are...
+ No, I'm not / We/they aren't...
- Is she/he/it...?
+ Yes, she/he/it is
+ No, she/he/it isn't ...
c) Thì HT tiếp diễn :
+) I, you, we, they + are + V_ing
He, she, it + is + V_ing
I + am + V_ing
-) I, you, we, they + aren't + V_ing
He, she, it + isn't + V_ing
I + am not + V_ing
?) Are + I, you, we, they + V_ing ?
Is + he, she, it + V_ing ?
Am + I + V_ ing ?