There is something which is always coming but never arrives?

Which English verb becomes past tense just by rearranging the letters?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

What two things can you never eat for breakfast?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What is always in front of you but can’t be seen?