Usually followed by the original verb or verb + ing

Usually followed by the original verb or verb + ing

Usually is just an adverb. The specific verb form depends on the tense, voice, context, person of the subject and the singular and plural of the subject
I usually go to school by bike
He usually goes to school by bus.
Hope to help you!

Be beneficial to is followed by a verb. Is it in the original form or in the form?
Be beneficial to do sth. or be beneficial to doing sth
Is it the same as be beneficial to that it is followed by a verb?

Reading a lot is beneficial to (improving) your English

Write the third person singular after the original verb
guess、finish、have、carry、buy、do homework、mean、turn、need、 help、put

guesses finishes has carries buys does homework means turns needs helps puts

Get English third person singular form

gets

The passive voice of eight tenses and the passive voice of modal verbs···

Is / AM / are + done
Is / AM / are + being done
Have / have + be done
Was / were + done
Was / were + being done
Had been done
Would be done
Was / were done
I don't know if these are the eight tenses you said
Have / have + be being done
Had been being done
Will have been done
Will be being done

What is the present participle of are and am / is?

They are both being, because their original shape is be

How to write the past tense, past participle and present participle of auxiliary verbs is, am and are?

Past tense AM / is --- > was
are--->were
Past participle be
The present participle being

What are the past tense, present participle and simple three tense of am, is, are, live, act?

Am: past tense was; present participle being; no simple three; is: past tense was; present participle being; it is the third person singular form; are: past tense were; present participle being; no simple three; live: regular verb past tense live; now

What is the difference between (is am are) + past participle and (was were) + past participle?

The work was done the day after tomorrow

What are AM / is past tense and past participle?

The past tense was
Past participle -- be