His is a possessive pronoun and, as such, does not have a comparative form.
There is no comparative of get.
The comparative of "first" is "earlier" or "prior".
The comparative and superlativeforms of grand are: Comparative: grander Superlative: grandest
comparative
comparative
comparative
comparative
The comparative form of "clean" is "cleaner."
The comparative form of friendly is friendlier.
The comparative is greater and the superlative is greatest.
Better
The comparative form of busy is busier.