"When is the best time I can call you?" is correct.
The sentence "I arrived exactly at their cut off time" is not correct grammar because of the wrong diction used.
Meet with Scott and I
in the celebration of love of a life time
What time is it by your watch is the correct way to say your answer and not what time is it on your watch as that would be incorrect grammar.
Depends on the context of the sentence, but yes, most of the time
Made it exactly at their cut off time is not a correct grammar.
It's nice spending time with my husband. other than the apostrophe in the first word, the grammar was correct.
Arrived 2 minutes before their cut off time is not a correct grammar.
Got in at 2 minutes before their cut off time is not a correct grammar.
Got in at 2 minutes before their cut off time is not a correct grammar.
The sentence "I arrived exactly at their cut off time" is not correct grammar because of the wrong diction used.
Correct grammar means using words in such a way that everyone will be able to understand what you are comunicating. This means that the accepted and normal conventions of a language should be used.
Got here in 2 minutes before their cut off time is not a correct grammar.
Arrived at two minutes before their cut off time is not a correct grammar.Is arrived at two minutes before their cut off time is not a correct grammar.
This is the first time I've tried this kind of hairstyle. This is my first time to try this kind of hairstyle.
That sentence is grammatically correct.
It is, but it is not conventional English syntax or grammar.