Corrective editing of English texts

Correction of English texts is required.
- Texts of different orientations. The urgency is different: within half an hour a small text or within a day or two.
- Welcome speeches, slogans, websites, scenarios of events and presentations, etc.
- High-level projects.
- There's a test case.

Corrections include:
- Spelling check (in t. h. Compliance with the rules of transfer, hyphen, merged and separate spelling of words)
Elimination of morphological errors (use of declination forms, number, case, etc.)
- Checking punctuation