documentclass{article}
usepackage{termcal}
usepackage{etoolbox}
usepackage[margin=0.75in]{geometry}
patchcmd{endcalendar}{[l]}{[c]}{}{}

setlength{parindent}{0mm}

newcommand{TRClass}{
calday{Monday}
skipday
calday{Wednesday}
calday{Thursday}
calday{Friday}
skipdayskipday
calday{Tuesday}
calday{Wednesday}
calday{Thursday}
calday{Friday}
}
begin{document}
begin{calendar}{08/19/2019}{2}
setlength{calboxdepth}{0.65in}
TRClass
caltexton{1}{}
end{calendar}
end{document}