This document discusses modal verbs of ability, specifically can and can't. It explains that can is used to express positive ability or something being possible, while can't or cannot expresses negative ability or something being impossible. Examples are provided such as "She can sing" and "He cannot swim." It also notes that questions are formed by placing the modal verb first, as in "Can I sit here?" The document concludes by stating that the examples clearly show how can and can't are used to express ability.
2. What are Modal verbs?
They are verbs and we use modal verbs to talk
about ability, asking permission, making requests
and offers.
We are going to study now modal verbs of ability.
That means actions that you can or cant do.
3. CAN (POSITIVE ACTION) something possible.
Example: She can sing.
Sarah can play the piano.
Mary can cook.
CANNOT/遺粥鰻T(short form) (NEGATIVE ACTION) something
impossible.
Example: He cannot/cant swim.
Peter cant drive a car.
Sebastian cant climb a tree.
INTERROGATIVE
To make questions we change the position of the modal verb, we put it
first.
Example: Can I sit here?
Can she ride a bike?
Can Alex play the guitar?
