Present Perfect Passive Voice

have finished

has finished

have been finished

has been finished

have introduced

have been introduced

has been introduced

hasn't been called

haven't been called

hasn't called

haven't called

have invited

have been invited

has invited

has been invited

has written

have written

has been written

have been written

have given

have been given

has given

has been given

have sold

has sold

has been sold

have been sold

have already told

have already been told

has already told

has already been told

has already eaten

have already eaten

has already been eaten

have already been eaten

have been found

has been found

have found

has found

has recently built

has recently been built

have recently built

have recently been built

have just been sent

have just sent

has just sent

has just been sent