The underlined part in‘a bark-ing dog’ is a: 

Basing on the function, morphemes can be classified as:

A base is:

The underlined part in the word ‘been’ is a:

The underlined part in the word ‘unverbalized’ is a

By form, morphemes can be classified as:

According to their meaning, morphemes consist of:

Bases are different from affixes in their form, their meaning and ...

The word ‘complaints’ contains ... morpheme(s)

The word ‘was’ contains ... morpheme(s)

The underlined part in ‘a reserved girl’ with the meaning ‘ a girl kept aside for someone’ is a:

The underlined part in‘a mov-ing scene ’ is a:

The underlined part in‘the moving pictures ’ is a: 

A stem is:

The underlined part in‘a reserved girl’ with the meaning ‘a quiet girl’is a: 

The underlined part in‘a moving elephant ’ is a: