English Verb Forms and Tenses

The present perfect tense 'has begun' is formed with 'has/have' + past participle. 'Begun' is the past participle of 'begin'. This construction indicates an action that started in the past and continues to or has relevance in the present.

The present perfect tense 'have drunk' uses 'have' + past participle. 'Drunk' is the past participle of 'drink'. The sentence describes an action (drinking) that occurred over time with relevance to the present.

In negative sentences with auxiliary verbs like 'doesn't', the main verb takes its base form (infinitive without 'to'). 'Doesn't know' follows this rule - 'know' is the base form, not the past tense 'knew' or past participle 'known'.

The simple past tense 'wrote' indicates a completed action in the past. The sentence describes a lady communicating with the Chief Minister about an issue, and 'wrote' (simple past of 'write') is the appropriate form for this context.

The past perfect tense 'had stolen' is formed with 'had' + past participle. 'Stolen' is the past participle of 'steal'. This tense shows an action completed before another past action (police arriving), making it the correct choice.

The past perfect tense 'had woken' uses 'had' + past participle. 'Woken' is the past participle of 'wake'. This describes an action that was completed just before another past time reference (from a deep sleep).

The simple past tense 'rang' is correct here. The sentence describes a completed action (bell ringing) that happened before another past action (she reaching school). 'Rang' is the simple past form of 'ring'.

"Don't mistake me" is idiomatic and means literally "this is what I mean". Hence, mistake is the correct choice.

In negative sentences with 'didn't', the main verb takes its base form. 'Didn't speak' is correct because 'speak' is the base form. 'Spoke' is simple past, 'spoken' is past participle - neither follows 'didn't'.

The present perfect passive voice 'have been forgiven' uses 'have been' + past participle. 'Forgiven' is the past participle of 'forgive'. The passive voice indicates the sins received forgiveness (were forgiven).

The simple past tense 'flew' describes a completed action in the past. 'Flew' is the simple past form of 'fly'. The sentence states the bird completed the action of flying out of the cage.

In negative sentences with 'didn't', the main verb takes its base form. 'Didn't forget' is correct because 'forget' is the base form. The sentence means her aunt remembered (did not forget) to buy chocolates.

In present simple questions with 'Doesn't,' use the base form of the verb without 's'. 'Eat' is the correct base form, while 'ate' is past tense, 'eaten' is past participle, and 'eating' is present continuous.

The sentence describes a past action, so it requires the past tense. 'Went' is the correct past tense of 'go.' 'Gone' is the past participle used with perfect tenses, not simple past.

Present perfect questions with 'Hasn't' require the past participle form. 'Taken' is the past participle of 'take.' 'Take' is base form, 'took' is past tense.

After 'didn't,' always use the base form of the verb. 'Write' is the correct base form. 'Wrote' is simple past, 'written' is past participle, and 'writing' is present continuous.

Present perfect questions with 'Has' require the past participle form. 'Sung' is the irregular past participle of 'sing.' 'Sing' is base form, 'sang' is simple past.

Present perfect requires the past participle form. 'Gone' is the past participle of 'go.' 'Go' is base form, 'went' is simple past. 'Reach' doesn't fit grammatically.

In present simple negative statements, 'doesn't' is followed by the base form. 'Eat' is correct. The question tag 'does he?' confirms present simple tense.

Present perfect with 'haven't' requires the past participle. 'Seen' is the past participle of 'see.' 'See' is base form, 'saw' is simple past.

After 'didn't,' always use the base form of the verb. 'Know' is the correct base form. 'Knew' is past tense, 'known' is past participle.

Present perfect requires the past participle form. 'Done' is the past participle of 'do.' 'Do' is base form, 'did' is simple past.

Present perfect requires the past participle form. 'Been' is the past participle of 'be.' 'Be' is base form, 'was/were' are simple past forms.

After 'didn't,' always use the base form of the verb. 'Give' is the correct base form. 'Gave' is past tense, 'given' is past participle.

The sentence requires the simple past tense 'wore' because it describes a completed action in the past. 'Wear' is present tense, 'worn' is past participle (needs 'has/had'), and 'have' is a helper verb that cannot stand alone here.