please bring (pres simp) me some fish soup he said (past simp)  the waitress

please don't mention  (pres simp) it to anybody Mary said  (past simp) to her friend

explain  (pres simp) to me how to solve this problem said  (past simp) my friend to me

the doctor said  (past simp) to Nick open  (pres simp) your mounth and show  (pres simp) me your tongue

the doctor said  (past simp) to Peter Don't go  (pres simp) for a walk today