Subjunctive 2 - key

Thank you for your e-mail. I agree that it is essential you be fully acquainted (1) with the facts of the case. They are as follows. It was agreed six months ago that, come may (2), the above residence be (3) decorated inside and out before the end of June. This has not happened and my solicitor has recommended I proceed (4) with legal action forthwith. May I suggest that you contact (5) me as a matter of some urgency.