are these sentences right?

[silviasabater_2000]

Hi there,

The following sentences are out of context. I just would like to know if they are gramatically correct as well if they make sense.

Thanks!

He struggles for going out with her because her parents are against this relationship
When the summer finishes, these two students happen to be in the same high school
Do you think (that the?) euthanasia should be legal?
The accident left him in a bed without any kind of mobility
She wants to re-establish the school as a place for disabled children
The parents trouble for their son
After that day the life of her parents fell in despair
If you see the film, it will charm you!

 

[apex2000]

He struggles for going out with her because her parents are against this relationship
He has difficulty going out with her because her parents are against their relationship.
When the summer finishes, these two students happen to be in the same high school
When the summer finishes these two students will be in the same high school. (that means when they go back to school after the holidays).
Do you think (that the?) euthanasia should be legal?
That euthanasia
The accident left him in a bed without any kind of mobility
OK. You could omit the 'a'
She wants to re-establish the school as a place for disabled children
OK
The parents trouble for their son
The parents are troubled about their son, or, the parents worry about their son.
After that day the life of her parents fell in despair
After that day her parent's lives fell into despair, or, ...her parents fell into despair.
If you see the film, it will charm you!

OK

A few changes for you to consider.