Sentences vs. Fragments

Is this a sentence or a fragment?

The sick man had forgotten to take his medicine.

Is this a sentence or a fragment?

Athletes are representing thirty schools.

Is this a sentence or a fragment?

Practices every day for the competition.

Is this a sentence or a fragment?

The jeep designed for rough conditions.

Is this a sentence or a fragment?

Wished to have seen the building in its glory when it was first built.

Is this a sentence or a fragment?

Come on!

Is this a sentence or a fragment?

Before school Sandy and James.

Is this a sentence or a fragment?

Alice and Andy carry apples in their lunchboxes.

Is this a sentence or a fragment?

The trees on the front lawn.

Is this a sentence or a fragment?

Parents pull into the school too quickly.