One of the biggest mistakes students make in IELTS writing is to try and show off and be overly ambitious with their grammar IELTS Writing- How to write complex sentences
What is the grammatical form,function and meaning of "be" here?
Is it a subjunctive use- plain be form or an imperative? Thanks for your help? Is "to" before "to try" is also applicable to " show off and be overly ambitious-in other words- to try and to show off and to be overly...?