You/We/They will/shall be engaging. ... You/We/They will/shall have engaged. Future Perfect Continuous Tense. He/She/It will/shall have been engaging.

Will be offering tense?

I will/shall be offering. ... You/We/They will/shall have offered. Future Perfect Continuous Tense. He/She/It will/shall have been offering.

What is the present tense of Engage?

The third-person singular simple present indicative form of engage is engages. The present participle of engage is engaging. The past participle of engage is engaged.