[General] check the error

please check the error in the following sentences-:
1)i think you were not aware of your dad's gun thats why you flunked your final examination.
2)i cannot talk to you rightnow beacause im having dinner ...

saket.english01 said:

please check the error in the following sentences-:
1)I think you were not aware of your dad's gun, thats why you flunked your final examination.
2)I cannot talk to you right now because I'm having dinner. ...

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Remember that sentences start with a capital letter and end with a full stop.
The comma is necessary after "gun", "right" and "now" are two seperate words.
Sentence number 1 is grammatical, but I don't understand the reference to a gun.

saket.english01 said:

Please check the following sentences for errors:-

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