Iwonderifhecouldgetit________(do)beforetomorrow.
Tosucceedinascientificresearchproject________.
Howlong________they________(dig)theditch?
Thistest________anumberofmultiplechoicequestions.
You________gonow.It’sgettinglate.
Herefusedtotelluswhetherhe________(undertake)thejob.