In Chinese, the progressive tense means: ongoing, ongoing.
In some cases, it will be represented by ING by netizens.
Because progressive tense is a grammatical voice in English, it is usually added after verbs to form progressive tense words.
Changes in the present continuous tense
Affirmative sentence: subject +am, is, are+ present participle +others.
Negative sentence pattern: subject +am, is, are+not+ present participle+others.
General question: is, are+ subject+present participle+others?
Special interrogative sentences: special interrogative words (what ...) +am, is, are+ subject+present participle+others?
The answer to special questions in the present continuous tense cannot be answered directly with yes or no, but according to the actual situation.