Question

they did not attend the seminer (change into passive voice)​

Answer 1

$\huge {\underline {\underline {\mathtt {\green {Answer\: :- }}}}}$

✨pครร¡vε vσ¡cε:-

✒️sємiทαr ωαs ทστ αττєท∂є∂ вy τнєм.

$\huge {\underline {\mathtt {</em></strong><strong><em>\</em></strong><strong><em>r</em></strong><strong><em>e</em></strong><strong><em>d</em></strong><strong><em> {A</em></strong><strong><em>d</em></strong><strong><em>d</em></strong><strong><em>i</em></strong><strong><em>t</em></strong><strong><em>i</em></strong><strong><em>o</em></strong><strong><em>n</em></strong><strong><em>a</em></strong><strong><em>l</em></strong><strong><em>\: </em></strong><strong><em>Inf</em></strong><strong><em>ormation</em></strong><strong><em>\</em></strong><strong><em>:</em></strong><strong><em> </em></strong><strong><em>:- }}}}$

• мαkє тнє σвjєcт σƒ тнє αcтıѵє sєηтєηcє ıηтσ тнє sυвjєcт σƒ тнє ραssıѵє sєηтєηcє.

• υsє тнє ѵєяв “тσ вє” ıη тнє sαмє тєηsє αs тнє мαıη ѵєяв σƒ тнє αcтıѵє sєηтєηcє.

• υsє тнє ραsт ραятıcıρłє σƒ тнє мαıη ѵєяв σƒ тнє αcтıѵє sєηтєηcє.

Answer 2

Answer:

The seminar was not attended by them.

I am not a professional rather an amateur so this was the answer I believe should be correct.....you can take another reference as well.

Hope it helps you!