Please capitalize where necessary: if you aren’t sure how you could revamp your shopping window, you should think about hiring a professional shopping window designer.
A: If you aren’t sure how you could revamp your shopping window, you should think about hiring a professional shopping window designer.
Q: von mises saw an offer of a chair in turkey as a way out of his predicament in germany but he tried to ensure that his pension rights were preserved.

A: Von Mises saw an offer of a chair in Turkey as a way out of his predicament in Germany but he tried to ensure that his pension rights were preserved.
Q: pictures, photos, facts and information on sea palace, chinese restaurant (amsterdam)
A: pictures, photos, facts and information on Sea Palace, Chinese Restaurant (Amsterdam)
Problem: it was close they had come in vain.
Can you repeat this sentence, but capitalize it?
Answer: It was close they had come in vain.
Text: the main problem in this area is to find a nonsingular algebraic variety u, that is birationally equivalent to an irreducible algebraic variety v, such that the mapping f: u v is regular but not biregular.

Correct capitalization: The main problem in this area is to find a nonsingular algebraic variety U, that is birationally equivalent to an irreducible algebraic variety V, such that the mapping f: U V is regular but not biregular.
Text: it is good, but needs a pinch of salt and i have the guts to ask the waiter for some.

Correct capitalization:
It is good, but needs a pinch of salt and I have the guts to ask the waiter for some.