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Choose the right verb-form

1.Ususally the new leaflets are sent / are being sent / will have been sent by mail.
2.A new commercial was been / has been / is being created recently
3.Now advertising is placed / has placed / will be placed on hoardings.
4.Come Free samples of the new product are given / are being given / will be being given on streets, we can take them.
5.Our designer’s new idea was been / is being / hasn’t been explained yet.