The phrase "always called upon to" is correct and usable in written English.
It can be used when referring to someone who is frequently asked or required to perform a task or duty.
Example: "As the team leader, she is always called upon to resolve conflicts among team members."
Alternatives: "constantly asked to" or "frequently required to".
McKissick, the n ational director of CORE, was always called upon to make practical announcements concerning strategy and finances.
First, the Treaty provisions on external relations are confusing and fragmentary, so that the Court was always called upon to play a role that its drafters had consciously and carefully neglected in 1957: defining the reach of the Community external competence.
Finding yourself huffing and puffing and complaining that you are always called upon to be the better, more reliable and more responsible one is a prescription for trouble.
We, in turn, are always called upon to imitate God and so to transform our society into what King called a "beloved community". .
In grade school he was the pupil always called upon when there was reciting to be done.
In other words, I was always called upon when a project wasn't building enough momentum and needed a spark.
From the War on Drugs to gay marriage to sex education and abortion, the question is always, "what about our nation's children?" It's what's always called upon as reasoning or explanation for a necessary traditional, conservative schema or paradigm.
Artists can't always be called upon to add a mustache to the Mona Lisa.
Engineers will always be called upon to design bridges, map out transportation and water-delivery systems, invent new machines and create products people need or simply enjoy.
The great irony is that at a time when the government is always calling upon artists and arts organisations to look beyond subsidy and be more entrepreneurial, it is the Arches' commercial business model – in which the club side of the business supported the art – that has resulted in this disaster.
Reading manager Brian McDermott tells BBC Radio Berkshire that he always calls upon his substitutes bench in an attempt to win games.
