The phrase "alternately helping" is correct and usable in written English.
It can be used to describe a situation where assistance is provided in an alternating manner, often implying a back-and-forth or rotating approach to helping.
Example: "In our project, team members were alternately helping each other with their tasks to ensure everyone stayed on track."
Alternatives: "taking turns assisting" or "helping in rotation."
Like any successful counterinsurgency, Afghanistan is likely to end somewhat unsatisfyingly for Americans, with a corrupt but gradually improving government in Kabul, advisers helping Afghan security forces fight a weakening but still dangerous Taliban, and a schizophrenic Pakistan alternately helping Afghan and Taliban fighters.
Alternately, helping somebody with a problem they're having goes a long way towards establishing your credibility.
Military commanders alternately helped lynch mobs or tried to quell them.
Their work alternately helps and hinders the investigating officers, Inspectors David Toschi (Mark Ruffalo and William Armstrong Anthony Edwardsds).
The next generation of young agents — Marissa's squabbling stepchildren and eventually her new baby — alternately help and hinder.
He's a master of the market, and that alternately helps and hinders his search for love and his attempts to control his madcap family.
Mostly it has Ms. Judd, who, with a mightily clenched jaw and the help of some excellent stunt doubles, is surprisingly credible as a starched, middle-aged action figure battling unknown kidnappers, every intelligence agency in Europe, her former C.I.A. handlers and, most critically, her own maternal instincts, which alternately help and hinder her.
On The Prowl, members are able to ask the community for help in finding items, or alternately, help others in need – as with finding accessories for a dress, or finding the perfect gift for a friend.
The icon leading to the on-screen form is at the top of the page, labeled, alternately, Forms Help or Census 2000, or people can go directly to the questionnaire site (www.2000.census.gov).
Before descending, the ear pinnae move alternately to help pinpoint the precise location of their prey.
Bandy, their Shih Tzu, is not helping, alternately barking and begging for attention.
