Can
1. walk / she / can / fast.
1.She can walk fast.
1. Could / He / when / walk / he / one year old. / was
1.He could walk when he was one year old.
1. rain / It / tomorrow . / may /
1. It may rain tomorrow.
1. medicine. / some / take / You / should /
1. You should take some medicine.
2.piano. / Bob / can / the / play
2. Bob can play the piano.
2. take / the / work. / bus / He / could / to /
2.He could take the bus to work.
2.call / I / may / you . /
2. I may call you.
2. call / She / tomorrow. / might / you /
2.She might call you tomorrow.
2.work / should / He / hard. /
2.He should work hard.
3. cook / I / can / tonight./ dinner
3. I can cook dinner tonight.
3. may / again . / You / try /
You may tray again.
3.work / finish / early. / might / I /
3.I might finish work early.
3. should / now. / your / homework / do / You /
3.You should do your homework now.
4. send / I / letter / this / can / you. / for /
4. I can send this letter for you.
4. could / trees / climb / I / but / now / old . / I'm too /
4. I could climb trees, but now I'm too old.
4.money . / may / need / He /
4.He may need money.
4. see / I / her / at school. / might /
I might see her at school.
4. help / in / the / class. / should / He /
4. He should help in the class.