The Skrulls may usually only imitate the appearances, but in some cases, they can emulate powers as well. Such is the case with Super-Skrull, one of the mightiest members of the alien species. Made to imitate Marvel's First Family, Super-Skrull is one of their greatest foes.
Source:https://www.cbr.com/secret-invasion-marvel-comics-super-skrull-trivia-info/