The part of the sentence "to be matured" is grammatically correct and can be used in written English.
You can use it as a verb phrase to indicate a state of action or growth. For example: "The wine has been aged for six years in oak barrels, and is ready to be matured."
Scotch whisky used to be matured almost exclusively in barrels made from European oak, the cask of choice for sherry, port and Madeira makers after Napoleon increased oak cultivation to help build his warships.
It is, as stated in its conclusion, 'intended to raise questions and indicate perspectives that will have to be matured and made clearer on reflection".' Several conservatives who participated in the synod also immediately distanced themselves from the report.
Two days were allowed to hatch the shrimp and to be matured as nauplii.
The concept of CO2-EOR, is now considered to be matured, in Canada for conventional oil reservoirs, and has been successfully applied in Zama (Huerta et al. 2012).
According to Haq et al. (2014) compost with GI of more than 80% is considered to be matured and practically free of phytotoxic substances.
We are here concerned about prognostics applications in engineering fields which is still an Achilles' heel in CBM and needs to be matured enough as in medicine and weather forecast.
Your character seems to be maturing.
Generally, though, he seems to be maturing and after a difficult first season, he is blossoming.
In short, Hiaasen's novels for younger readers seem to be maturing right along with them.
Civil society seemed to be maturing and diversifying as a result of the national emergency.
Manuel spoke of Pelfrey who, like other Mets starters, seems to be maturing as the season continues.
