Yes if it was in this context:
Having paid John £100, I was free to spend £75 on myself.
In past tense, the correct form would be "paid attention."
in the past tense, you have paid attention.
There are increasing number of reports saying so. People are having a hard time getting paid out.
No, it's having a meeting or attending a meeting (or you might be holding a meeting if you're the boss).
Paid is the correct spelling for this phrase.
That is the correct spelling of "foot" (pedal extremity, or unit equal to twelve inches).
Both are correct.
'no rest for the wicked' is correct
Yes, it is correct
Either one is correct grammar. Both are grammatically correct. But when you say 'the bill can be paid ...' there is some sort of uncertainty, whereas in 'the bill will be paid ...' there is compulsion or certainty about the payment.
The correct spelling is "saying." It is a present participle form of the verb "say."
no