It Must Be "I Knew About This Long Ago".
It's not completely correct. Since the sentence is referring to the past, the correct way to say it is "I knew that the plane would crash." And all sentences have to start with a capital letter.
Yes, it is correct so say the following: The video is 1h 15min long". All you have to do to improve it is to add a "and" between 1h AND 15min long.
what are you trying to say?
you say '' hey we have knew each other for so long
6 feet long.
You Can Say You Knew Me When was created in 2005.
Either is correct.
To say "I knew" in French, you would say "Je savais."
yes, but it does depend on how long and how many stairs.
No. "I could have gone with you if I had known your schedule." Or "If I had known your schedule, I could have gone with you." Your verb tenses are incorrect in the original, and you need to use "if" to set up the condition.
He knew it was time to say goodbye.
It is not correct, you have to say on the beach.