You say it the same way as in English. If you are interested in writing it in Hebrew, this is how: קיילי.
There is no translation to hebrew for the name Shaylayne. You would say it the same way as you do in English.
There is no Hebrew way of saying "have/has". You would say "there is to her", which is yesh la (יש לה)
Kind of depends on the context, but 'Nifla' is one way to say lovely in Hebrew. Another way is to just say that something is "Ya-feh"
Cry in Hebrew is pronounced the same way in English, but is spelt differently.
It depends on the sentence, but one way to say it is alecha (עליך)
Text is pronounced the same in Hebrew as in English (טקסט). Another way of saying it would be Ktav (כתב).
You say 'Yalda' in Hebrew
We would say derekh halochem (דרך הלוחם).
Has in Hebrew is: YESH
Yes, "Yahweh" is the Hebrew name for the biblical god.
shomrei ha-halakhah (שומרי ההלכה)