They'd form pairs when they got enough space to do so.

A few of the watching people started to form pairs and began to dance as well.

The four players would form pairs of two, with each player having a partner.

Two years later, he formed a pair with his sister Melissa.

In others the side windows form a giant pair of glasses through which the landscape can be seen.

It forms pairs or small groups, but does not form large flocks.

The two sets of picture cards form pairs by matching their numbers.

They were said to have formed a perfect pair.

They are mostly solitary, although some species form pairs and share a head of coral.

A male and female will form a breeding pair.