They all do. That is part of being a quadrilateral.
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A parallelogram (and all its special cases) has two pairs of opposite sides that are congruent. An isosceles trapezium has one pair of congruent opposite sides. Selected irregular quadrilaterals can have a pair.
A square's opposite sides are parallel and all the sides are congruent.
Yes opposite sides are parallel and congruent
square and a rectangle
All 4 sides are congruent and opposite sides are parallel to each other.