The phrase "assembling yet" is correct and usable in written English.
It can be used to inquire about the status of an assembly process or to indicate that something is in the process of being put together.
Example: "Are you assembling yet, or do you need more time to gather the materials?"
Alternatives: "putting together yet" or "getting started yet".
"They have not assembled yet," said Maj. Gen. Wilson Deng Kuoirot, the head of a Sudanese monitoring team.
(In December, the Kremlin began to assemble yet another case against Khodorkovsky, this time involving money laundering).
Accordingly, rods and blocks of polished steel are firmly assembled, yet the scenarios they describe appear to embody his unresolved cultural insecurities.
The two former colonial powers that carved up the Middle East between them, Britain and France, are as ever chafing for a slice of the action as the US assembles yet another "coalition of the willing".
After a day of presentations when all the new top folks were assembled on the dais, what was shockingly clear was that Mr. Dell had assembled yet another team of men.
Labour leader Ed Miliband said he "would look at the merits" of any British strike the government proposed, while Deputy Prime Minister Nick Clegg said any air strikes "would have to be part of a wider approach which hasn't been assembled yet".
A list of ages of important American Revolution characters seems elementary enough, and certainly easy to assemble, yet I wasn't able to find such a list anywhere I looked online.
Furthermore, the existing human data have not been assembled yet for use in risk assessment approaches.
Because many of the genomes are not assembled yet, we used stringent criteria to retain a sequence for analysis.
Unfortunately, we were not able to identify the entire O. dioica tenascin gene because the genome scaffolds have not been assembled yet (data not shown).
