Помогите пожалуйста... Fill in can or be able to in the appropriate tense form. 1)l`ve been looking for your glasses but l .......

Помогите пожалуйста... Fill in can or be able to in the appropriate tense form. 1)l`ve been looking for your glasses but l .........................find them yet. 2)By the time phillis was ten, she ...............................speak three languages. 3) IF you don`t tell me what your problem is. I...........................help you. 4)I got home early last night. so l...............................watch my favourite programme on TV. 5)I.............................................................eat anything when I was younger, but now i have to be more careful 6)He....................................................pass the exam because he had studied hard.