Present Perfect Tense affirmative, negative, and interrogative

I ___ visited the science museum twice this year.

• have

• has

• am

• was

Answer explanation

Explanation: “I” takes “have” in present perfect. The structure is subject + have/has + past participle.

They ___ completed their adventure project.

• have

• has

• is

• was

Answer explanation

Explanation: “She” is third-person singular, so we use “has” with the past participle “taken”.

She ___ taken photos of the waterfall.

• have

• had

• was

• has

Answer explanation

Explanation: “She” is third-person singular, so we use “has” with the past participle “taken”.

We ___ climbed the highest hill in the park.

• is

• have

• has

• were

Answer explanation

We” takes have in present perfect: We have climbed...

Tom ___ written about his camping trip.

• have

• has

• had

• is

Answer explanation

Tom (he) → use has: Tom has written...

I ___ finished my homework yet.

• haven’t

• hasn’t

• don’t

• didn’t

Answer explanation

Negative form is have not + past participle. “I” uses haven’t.

She ___ seen that movie before.

• don’t

• hasn’t

• haven’t

• didn’t

Answer explanation

She” → singular → use hasn’t + past participle.

They ___ gone on the school trip this year.

• didn’t

• wasn’t

• haven’t

• hasn’t

Answer explanation

“They” → plural → use haven’t + gone.

He ___ tried any adventure sports.

• hasn’t

• haven’t

• didn’t

• not

Answer explanation

“He” → singular → use hasn’t tried.

We ___ visited the animal sanctuary yet.

• didn’t

• haven’t

• hasn’t

• not

Answer explanation

We” → plural → use haven’t visited.