The apostrophe floating on its own at the end of a word is not usually correct in the singular form, and it is certainly incorrect in "house' directions". Write instead "house directions". If the plural is required, the apostrophe at the end of a word is correct. For example, when seeking the directions to a group of houses, it is correct (though somewhat awkward) to write houses' directions.
we will be having an event
No, "will be had" is not a correct grammar. The correct grammar would be "will have."
yes but you could also use : 'the house was facing to the west'
No, it is correct grammar, not a correct grammar.
The correct grammar is: "Are those correct?"
"On a train" is correct grammar.
The correct grammar for this sentence is: "When did you send it?"
"He tours the house" is a grammatically proper sentence, but it would normally include an adverb of repetitious time, such as "frequently", at the end of the sentence as given. If the reference is to a single incident, it could be expressed more idiomatically in the present progressive tense as "He is touring the house."
No, the correct grammar would be "I hate you the way you hate me."
no_____If the sentence is You do do that (meaning You are in the habit of doing that) the grammar is perfectly correct and the sentence 'does have correct grammar'.
"July has just been started" is not correct grammar, instead the correct grammar is "July has just started."
The correct way to phrase this question is: "Is my mother and I correct grammar?"