ashok
भवान् गायतु / भवन्तै गायताम् / भवन्तः
You(male with honour)sing,you both(male with honour )sing, you all (male with honour) sing.
भवती गायतु / भवत्यै गायताम् / भवत्यः गायन्तु
You(female with honour)sing,you both(female with honour)sing, you all(female with honour)sing
त्वं गाय / युवां गायतम् / यूयं गायत
You sing, you both sing, you all sing
भवान् लिखतु / भवन्तै लिखताम् / भवन्तः
You (male with honour) write, you both(male with honour)write, you all(male with honour)write.
भवती लिखतु / भवत्यै लिखताम् / भवत्यः
You(female with honour) write, you both(female with honour)write, you all(female with honour)write.
त्वं लिख / युवां लिखतम् / यूयं
You write, you both write, you all write