Passive Voice

PRESENT TENSE :

1. Simple  Present

They teach English in High Schools( A ) = S + V1 + O

English is taught in High Schools ( P ) = O + Is/Am/Are + V3

2. Present Continuous

They are teaching English this year ( A ) = S + (Is,Am, Are) + O

English is being taught this year ( P ) = O + Is/Am/Are + Being + V3

3. Present Perfect

They have taught English for many years (A) = S + Have/Has + V3 + O

English has been taught for many years ( P ) = O + Have/Has + Been + V3

PAST TENSE :

1.Simple  Past

They taught English last year (A) = S + V2 + O

English was taught last year (P) = O + Was/Were + V3

2. Past Continuous

They were teaching English when I started school (A) = S + Was/Were + V-Ing + O

English was being taught when I started school (P) = O + Was/Were + Being + V3

3. Past Perfect

They had taught English for many years when I started school (A)

S + Had + V3 + O

English had been taught for many years when I started school (P) 

O + Had + Been + V3

FUTURE TENSE

1.Simple Future

They will teach English next year (A) = S + Will + V1 + O

English will be taught next year (P) = O + Will + Be + V3

2. Future Perfect

They are going to teach English next year (A) = S + (Is,Am,Are) + Going to + V1 + O

English is going to be taught next year (P) = O + Is/Am/Are + Going to + Be + V3