Present Perfect Tense Concepts

Which sentence correctly uses the Present Perfect to describe a finished past action without specifying when it happened?

• I went to Australia last year.

• I have been to Australia.

• I am going to Australia.

• I will go to Australia.

What are the primary uses of the Present Perfect tense?

• To describe actions happening now and future plans.

• To describe finished past actions without a specific time and actions that started in the past and continue to the present.

• To describe habits and routines.

• To describe actions completed at a specific time in the past.

How is the Present Perfect tense generally formed?

• Subject + main verb + -ing

• Subject + auxiliary verb 'do' + main verb

• Subject + auxiliary verb 'have/has' + past participle of the main verb.

• Subject + main verb + -ed

Which sentence correctly uses the Present Perfect to describe an action that started in the past and continues up to the present?

• She worked at this office for 12 years.

• She has worked at this office for 12 years.

• She is working at this office.

• She will work at this office.

What is the past participle form of the irregular verb "go"?

• goes

• went

• gone

• goed