There are three tenses in English.

• TRUE

• FALSE

A tense always needs an auxiliary verb.

• TRUE

• FALSE

The past tense only refers to past time.

• TRUE

• FALSE

The present simple third person '-s' is a morpheme.

• TRUE

• FALSE

'Progressive' is known as an aspect, not a tense.

• TRUE

• FALSE

All verb forms can be changed from the active to the passive voice.

• TRUE

• FALSE

The past participle is only used in perfect and passive verb phrases.

• TRUE

• FALSE

Perfect verb forms always refer to past time in some way.

• TRUE

• FALSE

The present simple tense can refer to past time.

• TRUE

• FALSE

Progressive verb forms are used to emphasise duration.

• TRUE

• FALSE