might modal verb

MODAL VERBS CAN,  COULD AND MIGHT

MIGHT.- Modal verb might is commonly used to express possibility.
It is also often used in conditional sentences. English speakers can also use "might" to make suggestions or requests, although this is less common in American English.

Examples:

• Your purse might be in the living room. possibility
• If I didn't have to work, I might go with you. conditional
• You might visit the botanical gardens during your visit. suggestion
• Might I borrow your pen? request

Using "Might" in Present, Past, and Future

Most modal verbs behave quite irregularly in the past and the future. Study the chart below to learn how "might" behaves in different contexts.


Modal verb can, could and be able to:
be able to is a synonim of can.

differences between can and be able to :
Can is less polite but is fusefull more than be able to and be able to es very polite and less use we use in present, past and future..

what is the difference between can and can't.
there are formal and informal form.

Examples:
I can teach you. I will be able to teach you.
I can rent a car. I am able to rent a car.
I can live in africa. I am able to live in africa.
I can play soccer. I am able to play soccer.
I can sleep 20 hours. I am able to sleep 20 hours.
I can give you a kiss. I am able to kiss you.