passive

Simple Present Passive

They grow coffee in Brazil

O + ( is / are ) Verb 3 +  by ( S )

Multiple Choice

They grow coffee in Brazil

the correct passive form is

• They are grow coffee in Brazil

• Coffee is grown by them in Brazil

• Coffee grown in Brazil

Simple Past Passive

The teacher corrected the mistakes.

O + ( was / were ) + verb 3 + by ( S )

Multiple Choice

The teacher corrected the mistakes

• The mistakes were corrected by the teacher.

• The mistakes corrected

• The mistakes was corrcted by the teacher

Present Perfect Passive

They have cleaned the clinic

O + ( have / has ) + been + verb 3 + by (s )

Multiple Choice

They have cleaned the clinic

• The clinic has been cleaned by them

• The clinic has cleaned by them

• The clinic have cleaned by them