Present Perfect

I (a)   (be) to that beautiful city before. (Affirmative)

She (a)   (come) to visit us every summer. (Affirmative)

They (a)   (hear) the news about the upcoming event. (Affirmative)

He (a)   (leave) for the airport already. (Affirmative)

We (a)   (make) significant progress on the project. (Affirmative)

I (a)   (see) that movie yet. (Negative)

Karim (a)   (take) the test this week. (Negative)

Erika and Yerika (a)   (tell) us the final decision. (Negative)

Johan Sanchez (a)   (think) about it yet. (Negative)

Zuñiga and Hernandez (a)   (reply) to the email yet. (Negative)