Q: Valid English sentence (grammatically) or not: Reports the height of the lettering on the covers of which the government prescribes should be abolished.

A: acceptable

Q: Valid English sentence (grammatically) or not: These points I'm going to ask Bill to make the old geezer take up later.

A: acceptable

Q: Valid English sentence (grammatically) or not: Edward usually remembered to send a copy of his e-mail to himself.

A:
acceptable