For primary school English grammar and interrogative sentence usage, as well as what sentence with what and so on. And improve English skills What do you add to a sentence? For example, run is accentuated, adding ing becomes running

For primary school English grammar and interrogative sentence usage, as well as what sentence with what and so on. And improve English skills What do you add to a sentence? For example, run is accentuated, adding ing becomes running

What do you add to a sentence? For example, run is accentuated, adding ing becomes running
(1) The subject is not three simple, the tense is the general present tense, and the verb is the original form
For example: I run so fast --- do you run fast
We run fast ---Do you run fast
They run fast --Do they run fast
(2) The subject is Sandan, the tense is the general present tense, and the verb is verb plus s, es
For example: Tom speaks quickly --- does Tom speak quickly?
She walks slowly -----Does she walk slowly?
He goes to school every day .---Does he go to school every day
(3) The subject is Sandan / non Sandan, the tense is progressive, and the auxiliary verb is be + doing
For example: he is watching TV now?
I am playing the piano .
She is doing her homework.
We are learning English now.
Tom is swimming in the river
Jack is running to greet his parents.
She is getting ready for his coming examination.
If you have any questions, keep asking,