Chart of passive voice

VERBS USED IN PASSIVE VOICE

For example:

1. Tina buys a flower every day. (A)

    A flower is bought by Tina every day. (P)

2. Tina is buying a flower now. (A)

    A flower is being bought by Tina now. (P)

3. Tina has just bought a flower. (A)

    A flower has just been bought by Tina. (P)

4. Tina has been buying a flower when I come to see her. (A)

    A flower has been being bought by Tina when I come to see her. (P)

	SIMPLE	CONTINUOUS	PERFECT	PERFECT CONT.
Present	Is/am/are +V3	Is/am/are + being + V3	Has/have + been + V3	Has/have + been + being + V3
Past	Was/were + V3	Was/were + being + V3	Had + been + V3	Had + been + being + V3
Future	Will + be + V3	Will be + being + V3	Will have + been + V3	Will have + been + being + V3