PAST SIMPLE
PRESENT PERFECT
WHICH TENSE?
100

Complete: “I ______ (call) customer service yesterday.”

CALLED

100

Complete: “I ______ never ______ (have) a problem with online payments.”

HAVE NEVER HAD

100

Complete: “I ______ (lose) my wallet yesterday.”

LOST

200

Make a question: “you / contact / the company / last week?”

Did you contact the company last week?

200

Make a question: “you / ever / contact / customer service?”

HAVE YOU EVER CONTACTED CUSTOMER SERVICE?

200

Complete: “I ______ (lose) my wallet. I can’t find it now.”

HAVE LOST

300

Choose the correct form: “The customer (has called / called) us yesterday.”

CALLED


300

Complete: “The customer ______ already ______ (receive) the package.”

HAVE ALREADY RECEIVED

300

Complete: “______ you ever ______ (have) a problem with a delivery?

HAVE YOU EVER HAD

400

Correct the mistake: “Did you contacted customer service yesterday?”

CONTACT
400

Correct the mistake: “I have contacted them yesterday.”

I CONTACTED THEM YESTERDAY

400

Complete: “The customer ______ (contact) us three times last month.”

CONTACTED

500

Complete the customer-service story: “The customer ______ (place) an order on Monday. She ______ (receive) it on Wednesday, but she ______ (notice) a problem immediately.”

PLACED

RECEIVED

NOTICED


500

Complete: “We ______ (receive) several complaints this week, but we ______ (not solve) this issue yet.”

HAVE RECEIVED

HAVEN'T SOLVED

500

Choose the correct option and explain why: “The customer (has called / called) us three times today, and she (has not received / did not receive) a response yet.”

has called / has not received — Present Perfect because the time period is still connected to now and there is an unfinished result.