LOL! I like the gun. She’s a GRAMMAR NAZI!
The tenant hereby agrees:How awkwardly to avoid split infinitives
(i) to pay the said rent;
(ii) to properly clean all the windows;
(iii) to at all times properly empty all closets;
(iv) to immediately any litter or disorder shall have been made by him or for his purpose on the staircase or landings or any other part of the said building or garden remove the same.