Choose the correct forms of the modal verb "to be to".

Choose the correct option.

[Am I to go|I am to go|I am go] to London tomorrow. It's a business trip.

What [is she to do|she is to do|is she do]?

You [were to have visited|are to have visited|were have visited] me yesterday. Where have you been?

The decision [is to make|is to be make|is to be made] as soon as possible.