[1] I will be discussing the situation with colleagues tomorrow. [2] I will discuss the situation with colleagues tomorrow.

Will be discussing or will discuss?

There is some time in the meetings next week when we will, in fact, be discussing this. Either will discuss the matter or will have a discussion on the matter is correct. But they have slightly different connotations: will discuss could span some time, while will have a discussion refers to a particular discrete event.

Will be discussing in a sentence?

Sentence examples for will be discussing from inspiring English sources. "We will be discussing games with them, but we haven't entered into any substantive discussions". "I will be discussing that with the police later today. Murdoch will be discussing "the next digital revolution".