No. The correct sentence is: He always helps you.
"He" almost always takes a verb that ends with "s" in the present tense. The only exception I can think of to this rule is "can", i.e. He can always help you.
NOT without an "are" between the "you" and the "always".
"Your presence is always there and love" is not a correct sentence. You might write "you and your love are always here for me."
It can be correct to say you are always welcomes. It is correct when finished with "in my home or at my place of business."
it is correct
No. The correct spelling is willing (inclined, agreeable, amenable).
It is 'you are always' and not 'you always' in a sentence for the purposes of correct grammar.
No, they are always incorrect.
a - he always does it
Most of the time, but people are able to edit Wiki so it is not always correct, because people are not always correct.
NO
A number must always be followed by it's correct unit.
Real small