Question

_ I open the windows ?( choose suitable model​

Answer 1

Can

• Can I open the windows?

Uses of Can

• Expressing ability --- I can dance.
• Taking permission --- Can I take your pen?
• Giving permission --- You can go now.
• Making polite request --- Can you see me?

• we can also use may to fill in the blanks. Because may is also used for taking permission.

Answer 2

Answer:

May/Should/Could/Might/Would I open the window?

Any of the underlined modals can be used in the blank.

Explanation:

Could, Would, Might are for polite requests and suggestions.

May is for permission.

Modals

Modal verbs are words such as could, may, might, must, shall, should, will, and would. These verbs are used to express possibility, permission, ability, request, offer, suggestion, wishes, etc. In Simple conjugation only bare infinitive is used with them. For example, ‘She can run fast.’ (modal+ v1).