The phrase "to their form" is correct and usable in written English.
You can use it as an adverbial phrase to indicate a purpose or goal. For example, "The students worked diligently to restore the building to its original form."
Daffodils are divided into 12 classes according to their form.
For all its shortcomings, most citizens seemed deeply committed to their form of government.
Floodplains are being drained for irrigated agriculture, leading to modifications to their form and function.
Its purpose is to determine the positions that various solids will assume when floating in a fluid, according to their form and the variation in their specific gravities.
These materials cannot be recycled due to their form and, according to national regulations of E.C. countries, long-lived activation products hinder near-surface burial (NSB).
The record does not reveal that Western Auto objected to the form of these issues, with the result that any objection to their form is waived.
Cottontails have a relatively small territorial range and stay close to their forms; they may have more than one.
Under the command of Lieutenant Colonel Stanley Milligan, who had taken over on 17 March, the battalion had departed Haplincourt at 7 30 pm the previous evening and marched to their form-up point.
In addition, the small size of the Li+ and O2− ions contributes to their forming a stable ionic lattice structure.
Tensegrity are light, deformable structures that may be able to adapt their form to unconstrained environments.
Parents will be forced to "doctor shop" for another doctor to sign their form.
