The phrase "able to complete tasks" is correct and usable in written English.
You can use it to describe someone's capability or competence in finishing assigned work or duties.
Example: "The candidate demonstrated that they are able to complete tasks efficiently under pressure."
Alternatives: "capable of finishing tasks" or "competent in task completion."
A Microsoft executive, Greg Sullivan, said that in company tests, users were able to complete tasks more easily on its new software than on any other mobile browser.
"Last month on the Lexington Avenue line, we were able to complete tasks that would normally take weeks in a matter of days while impacting a smaller number of customers.
As a result, the systems that are more autonomous will have a significant advantage because they will be able to complete tasks while they are not under direct human control.
The results quantify the effects of information encoding and the impairments incurred during transmission through imperfect networks on the information's usefulness to end-users in terms of being able to complete tasks correctly and on time.
A system is considered efficient, if users are able to complete tasks in a reasonable time.
Indeed, the required adaptation to ICT changes in the early 2000s was no more an issue of computer literacy but that of being able to complete tasks with a computer rather than directly.
‡ TUG score for participants able to complete task, Control n = 12, Intervention n = 11.
Instead of attempting to diagnose the failures, robots could adapt by trial-and-error in order to be able to complete their tasks.
If all goes well, he said, the robots will be able to complete their tasks in half the time they do now.
Kozak, asked if he had been worried about a security breach at the Games, said: "We were certain that our security forces would be able to complete the tasks given to them.
TEM test takers are supposed to be able to complete such tasks in their senior years.
