PASSIVE VOICE

• PRESENT TENSE 

My brother studies the lesson
pass: The lesson is studied by my brother

• PAST TENSE 

My brother studied the lesson
pass: The lesson was studied by my brother

• PRESENT PROGRESIVE 

My brother is studying the lesson
pass: The lesson is being studied by my brother

• PAST PROGRESIVE

My brother was studying the lesson
pass: The lesson was being studied by my brother

• FUTURE ( WILL )

My brother will study the lesson
pass: The lesson will be studied by my brother

• FUTURE ( GOING TO )

My brother is going to study the lesson
pass: The lesson is going to be studied by my brother

• PRESENT PERFECT 

My brother has studied the lesson
pass: The lesson has been studied by my brother

• PAST PERFECT

My brother had studied the lesson
pass: The lesson had been studied by my brother

• MODAL

My brother can studied the lesson
pass: The lesson can be studied by my brother

CORRECCIÓN

• MODAL VERB (MUST)

They must make their double bed slowly at university for a year

R// How must they make their double bed at university for a year?

• SIMPLE PAST

They made their double bed slowly at university yesterday

R// Where did they make their double bed slowly yestarday?

• FUTURE (going to)

They are going to make their double bed slowly at university next week

R//When are they going to make their double bed slowly at university?

• PRESENT PERFECT

They have made their double bed slowly at university since 2010

R//How long have they made their double bed at university?

• PRESENT

They make their double bed slowly at university today

R//What do they make slowly at university today?

R//Wich bed do they make slowly at university today?