What is the adverbial of time in the present continuous tense

Now or it's 7 o'clock. In addition, the sentences after look or listen also use the present continuous tense

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1. The problem of the adverbial of time, He is sweeping the floor According to the literal meaning, do you need to add time adverbial after it, now.at the monent.right Now If you add the literal meaning, will it change? Or can you add it or not? Are you emptying that bottle? Are you emptying the castle or are you emptying this castle?
2. Common adverbials of time in the present continuous tense
3. What is the adverbial of time in the general future tense
4. The time adverbial of the present continuous tense and the present perfect tense The more, the better. Guys, hurry up. I only have five minutes OK, add it to 100
5. What's the difference between the present tense and the present continuous tense except for the definition, verb, composition and time adverbial?
6. Time adverbials and markers in the present continuous tense
7. What are the adverbials of time in the present tense?
8. What are the adverbials of time in the present tense? Besides always, usually, often, sometimes, never, what else?
9. How do you express the present continuous tense, the present perfect tense and the general future tense of a short verb? If we use cash in table, will it be confused in the future What's more, how to distinguish the transient verbs from the continuous verbs
10. Can continuous verbs use the present continuous tense to express the future tense?
11. What is the adverbial of time in the present continuous tense? The more the better, the better
12. When does the verb double write and add ing emergency
13. In the present continuous tense, what kind of verb needs double ending and ing?
14. When to use auxiliary verbs and be verbs in English interrogative sentences For example, are you a student? Can it be written as do you a student? Do you like apples? Are you like apples? If not, say the reason, and how to judge such questions
15. When to use auxiliary verbs and be verbs in special questions For example, where do you live? Why not say where are you live?
16. What auxiliary verb is used to ask questions in special questions and what be verb is used to ask questions? For example, where did you go on vocation
17. What is the difference between auxiliary verb and be verb in general questions?
18. When do you start with the verb be and when do you use the auxiliary verb? Why do some sentences use do or does, and sometimes is / are? Is there a verb in a general question, that is, an auxiliary verb? Do you Why not use are you.
19. What is the verb be?
20. How to change a general question,