Primitive communism is one of the initial forms of human social organization.

He has already finished writing the report, so we use the present perfect form.

She is learning the grammar of the present progressive form.

He is always a man of action before words.

A matrimonial quarrel is one of the factors that disturb the peace of the home.

Ferguson is my best friend.

He has deep respect for his teacher.

I deeply respect him.

My hometown is a quiet fishing village.

He strongly supported the imperial reverence theory.