mo ii desu = Can/Allowed
~~ Use these with the ~te form of the verb it seems?
(koto ga) Dekimasen = Used for something you just can't do.
(koto ga) Dekimasu = Can (ability to)
??
ASKING SOMEONE TO DO SOMETHING:
~~ Use the ~te form when asking someone to do something (Utatte kudasai) ?
You don't have to say a "give" verb when asking for something.
Kare ni pen o kudasai = Give him a pen please (no give verb though!)