Present Perfect

[Andregtoledo]

I'm learning about Present Perfect and I have a lot of problems and doubts. I'd like Know if sentences below is correct. Thank you!

What’s the matter? HAVE YOU CUT yourself?

The ship HASN`T SINKED but it`s in a dangerous condition.

HAVE YOU SISTERS WRITTEN to you yet?

I HAVE BEEN a headache ever since lunchtime.

Nadia HAS NEVER SEEN any Chinese films.

Someone HAVE STEALED Mr. Grant`s bike.

The passengers are tired because they HAVEN`T SLEEPED all night.

I`m afraid we HAVE JUST BROKEN your window. Sorry!

David HASN`T WON a prize this time, I`m afraid.

HAVE YOU EVER EATEN Spanish food? It`s great!

[Torsten]

Most of your sentences correct but you still have some difficulties with the irregular verbs. Please find the correct past participles of the following verbs:
sink
steal
slep

Also, your sentence should read "I have HAD a headache since lunchtime".

TOEIC short conversations: A job candidate calls a company to speak to the HR manager

[Andregtoledo]

Thank you so much!

Past participles of following verbs:

Sink - Sunk

Steal - Stolen

Sleep - Slept