Bahasa Inggris

ASKING FOR CERTAINTY

- Really ?

- Seriously ?

- Are you sure 

- Are you certain ?

- Are you certain about that ?

EXPRESSING CERTANINTY

- I'm sure about it .....

- I'm quite sure that she will come soon

- I'm absolutely sure about the news

- I have no doubt it

- I'm absolutely sure about certain that the told me the truth

- I have no doubt about