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the appropriate grammar form

It is important that all reports _______

presentation requirements.

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the appropriate grammar form

If there were any additional requirements, the

Organizing Committee _______ us about it.

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the appropriate grammar form

If you ______ some visual aids, your presentation

would be much more interesting.

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the appropriate grammar form

If you _______ some visual aids, your

presentation would have been more successful.

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the appropriate grammar form

He ____ to enlarge on this problem.

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the appropriate grammar form

If the speaker had prepared his visual aids for

demonstration beforehand, he _______ time during his presentation upon it.

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the appropriate grammar form

I _______ for the invitation letter for two

weeks, but I have not received it yet.

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the appropriate grammar form

The chairman insists that the speakers ____ from

the subject.

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the appropriate grammar form

If I receive the invitation letter enclosing an

application form, I _______ it to you for making a copy.