correct form
I decided going to Paris.
no, decide takes to-infinitive
regret telling her and I regret to tell her
telling = regret past action
to tell = regret giving bad news now
I saw him running or run
running= action in progress
run = complete action
I want him ___ (pass) the exam.
Answer: to pass
bingo
300
Go on doing and go on to do
doing = continue same action
to do = move to next action
BAN!!!
- 200
They let us ___ (use) their car.
Answer: use
He avoids to eat sugar.
avoids eating
I stopped to smoke.
I stopped smoking
I paused to smoke
complete action
He didn’t remember. He locked the door.
He didn’t remember locking the door
BINGO
+ 300
Explain: I saw him running and run
running = in action in progress
run = complete action
They avoid ___ (eat / eating) fast food.
We hope ___ (see / to see) you soon.
Answer: eating
Answer: to see
She didn’t forget. She called me.
She remembered to call me
She is interested to learn English.
I look forward to see you.
Correct: interested in learning
Correct: look forward to seeing
(explain: “to” = preposition here)