The phrase "assumed to write" is correct and usable in written English.
It can be used when discussing expectations or beliefs about someone's ability or intention to write something.
Example: "The author was assumed to write a sequel based on the popularity of the first book."
Alternatives: "expected to write" or "believed to write".
3.59pm GMT The colourful Tory education Twitter feed (widely assumed to be written by Michael Gove's aides, although they are coy about admitting being responsible for it) has gone into overdrive this afternoon about the Pisa report.
The capital stock can be consumed and the flow of consumption at time t is assumed to be written as c t X t.
Under the multinomial logit model, the observable component of the utility is assumed to be written as V_{n,i} = b_{i} X_{n} (6 where X n denotes respondents n's characteristics.
The Herodotus of China, Sima Qian (c. 145 87 bce), wrote a long biography of him, contemporary authors wrote about his cures, and several books are assumed to have been written by him.
The Herodotus of China, Sima Qian (c. 145 87 bce), wrote a long biography of Bian Qiao, contemporary authors wrote about his cures, and several books are assumed to have been written by him.
The text, depicting the affliction that Christians have to pass, is assumed to have been written by Salomon Franck, the Weimar court poet who wrote most texts for Bach cantatas of the Weimar period.
A tale of political intrigue which parodies modern attitudes to the church as well as Westminster, it is assumed to have been written by Letts.
Many now hold that "The Wanderer," Beowulf, and other poems once assumed to have been written in the 8th century are of the 9th century or later.
And at least two great songs -- Rundgren's "Can We Still Be Friends?" and Costello's harrowing "I Want You" -- are assumed to have been written about her.
