The boy lay on the bed and gave thought to his life. PERFECT
NOTE: The verb "to lie" has several meanings, but in this sentence the verb (to lie, lay, lain, lying) means "to be in a horizontal, recumbent, or prostrate position, as on a bed or the ground".
This verb is confusing, even for native English speakers. Here's a link to see all the conjugations of this verb:
http://www.writingenglish.com/cverbs/lie.htm
Many parents don’t give their attention to their children’s education. PERFECT
I am not going to give up learning English. PERFECT
PERFECT IS GOOD :)