Uptalk
Since about 1980 a new use of a rising tone on statements has started to be heard in English. It is used under circumstances in which a fall would been used by an earlier generation (and a fall is still felt to be more appropriate by most native speakers of English).
To older people who do not use it, the uptalk pattern sounds like a pardon question rise (see
What should the learner of EFL do about uptalk?
- If your were born before about 1980, do not use uptalk.
- If you were born later, you can imitate its use by native speakers: but do not overdo it. Uptalk is never essential. Bear in mind that using uptalk may annoy older people listening to you.