Modals and perfect modals

Choose the correct option to complete the grammar rule:

"Use should (not) and ought to, to say something is _____________ "

• Necessary

• Prohibited

• a good ( or bad) idea

• Not necessary

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Choose the correct option to complete the grammar rule:

" Use have to, has to, and must to say something is ____________"

• a good ( or bad) idea

• necessary

• not necessary

• prohibited

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Choose the correct option to complete the grammar rule:

" Use don't have to or doesn't have to to say something is _______________"

• a good (or bad) idea

• necessary

• not necessary

• prohibited

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Choose the correct option to complete the grammar rule:

" Use mustn't to say something is dangerous or ___________"

• a good (or bad) idea

• necessary

• not necessary

• prohibited

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Choose the correct option to complete the grammar rule:

" Use ________ have if you're sure an explanation is impossible."

• must

• couldn't

• may / might

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Choose the correct option to complete the grammar rule:

" Use could have, _______ have, or ________ have if you think an explanation is possible."

• could / couldn't

• must / mustn't

• may / might

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Choose the correct option to complete the grammar rule:

" Use _________ have if you're sure an explanation is true."

• couldn't

• must

• might

• may

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Rewrite the underlined sentence with couldn't have, could, may, might, or must have:

• Have you asked at the lost and found?

Maybe someone has found it.

(a)  

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Complete the conversation with couldn't have, could have, may have, might have, or must have and the verb in brackets:

PETE: Mom, I heard someone downstairs. Maybe it's a burglar!

MOM: You (a)   (hear) a burglar. There are never any burglaries in this part of town

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B

Choose the meaning of " alibi"

• Evidence that shows something is definitely true

• A line of marks left by somebody or something moving

• An object or fact that helps solve a crime

• Evidence that a crime suspect was somewhere else

Tags

CCSS.L.3.1G