Infinitive vs Gerund
Have to / Obligation
Conditionals
Perfect Tenses
Passive & Reported Speech
100

“I enjoy ___ (eat) ikan saboko.”

eating

100

In Timor-Leste, you ___ carry ID in some situations. (must / don’t have to)

have to / must

100

First conditional:
“If it rains in Dili, we ___ (stay) inside.”

will stay

100

I ___ (visit) Baucau three times.”

have visited

100

Active → Passive:
“They built the road.”

The road was built

200

“She decided ___ (work) in Dili after university.”

to work

200

“You ___ pay to enter this public beach.” (no obligation)

don’t have to

200

Second conditional:
“If I ___ (be) in Bali, I would go surfing.”

were

200

“She ___ already ___ (finish) her report.”

has finished

200

“English ___ (speak) at ASEAN meetings.”

is spoken

300

Q: Which is correct?
A) I stopped to smoke.
B) I stopped smoking.
(Meaning: I quit the habit.)

I stopped smoking

300

Past obligation:
“Yesterday, we ___ attend a government meeting.”

had to

300

Third conditional:
“If Timor-Leste ___ (invest) earlier, it would have grown faster.”

had invested

300

“By 2024, Timor-Leste ___ (become) an ASEAN member.”

had become

300

Reported speech:
She said, “I am tired.”

She said (that) she was tired

400

“Tourists in Timor-Leste often try ___ (learn) some Tetum phrases.”

to learn

400

Difference: “mustn’t” vs “don’t have to”

  • mustn’t = prohibited
  • don’t have to = not necessary
400

Identify the type:
“If I had studied more, I would have passed.”

Third conditional

400

Difference: present perfect vs past simple
“I have worked here” vs “I worked here in 2022.”

  • present perfect = no specific time / experience
  • past simple = finished time
400

Passive (past):
“The government announced the policy.”

The policy was announced

500

Explain the difference:
“I remembered locking the door” vs “I remembered to lock the door.”

  • locking = memory after the action
  • to lock = remembered before doing it
500

Correct the mistake:
“Tourists must to register with immigration.”

must register

500

Complete mixed conditional:
“If I had learned Portuguese earlier, I ___ (have) a better job now.”

would have

500

“When we arrived, the meeting ___ already ___ (start).”

had already started

500

Reported speech with backshift:
He said, “We will visit Dili.”

He said (that) they would visit Dili