The phrase "as he executes" is correct and usable in written English.
It can be used to describe someone performing an action or task, often in a context where the execution is being observed or analyzed.
Example: "The artist's skill was evident as he executes each brushstroke with precision."
Alternatives: "while he performs" or "as he carries out".
The crowd gasp then cheer as he executes a confident handstand.
Yes, the masked one is back, impossibly quick and cunning as he executes swift coups de grace.
His entire demeanour as he executes not only his plan but also pretty much his entire family is the epitome of that marvellous wartime maxim "Keep calm and carry on".
Slaughter is one of the few film actors who seems right at home in a frock coat and breeches (Tyrone Power is another), and there is a springing delight in his step as he executes his nefarious plans.
As he executes decisions that are all taken in a spirit of benign paternalism, he comes across as the apotheosis of the kind of blind racism that takes for granted the superiority of white Western culture.
A dramatic windmill-like motion ensues where his arm circles over his shoulder at almost 180 degrees as he executes a series of lay-ups, before heading back to the elbow for one-dribble, one-handed floaters.
Helping her with jumps, Orser communicated by pointing to his shoulder or hip, so she would watch that body part as he executed a move.
26 min: Fernandez turns in the box, wonderfully, and he's slightly tapped by Pizarro as he executed his turn and drops to the floor and rolls about.
Mostly, the crowd roared for Federer on every crucial point, as he executed crisp volleys and passing shots to go with his scorching service games.
The bass Eric Halfvarson as the fatherly Landgrave Hermann and the baritone James Rutherford as the earnest knight Wolfram gave strong performances, though Mr. Rutherford seemed visibly uncomfortable as he executed the production's one outlandish idea.
The Sunday tabloid snapped it up and later employed him for two decades as he executed stings on everyone from the Duchess of York to the then England football manager Sven Goran Eriksson and Princess Diana's butler Paul Burrell.
