Write the negation of statement "every natural number is an integer"?

Write the negation of the statement "Every natural number is greater than zero"?

Write the negation of the statement " The number 2 is greater then 7"

Write the negation of statement sqrt(2) is not a complex number.

Write the negation of the statement 'Australia is a continent'

Identify the quantifier and write the negation of the statement ''There exists a number which is equal to its square.''

Write the negation of the statement sqrt 2 is a complex number.

Write the negation of the statement " sqrt(7) is rational".

Write the negotion of the statement " sqrt2 is a rational number".

Write the negation of "For every real number x,x is less than x +1 . "