My boss has refused ________ me have the day off for my birthday.
to let
letting
let
The thieves are thought ________ paintings worth several million dollars.
to have taken
that they have taken
to take
Elsa told me she regretted ________ literature at university.
not study
not to study
not studying
They won’t allow the film ________ by anyone until its official release date.
being seen
be seen
to be seen
