Can you cook?
Yes, I/we can/can't/cannot
Can you do 20 pushups?
Yes, I/we can OR No, I/we can't/cannot
Can you drive a car?
Yes, I/we can OR No, I/we can't/cannot
Can you walk on your hands?
Yes, I/we can OR No, I/we can't/cannot
Can you lick your elbow?
Yes, I/we can OR No, I/we can't/cannot
Can you say the word "sixth"?
Yes, I/we can OR No, I/we can't/cannot
They can / can't dance.
They can't dance.
Crocodiles can/can't climb trees.
Crocodiles can climb trees.
The dog can/can't do a backflip.
The dog can do a backflip.
The kitten can/cannot drink.
The cat can't jump.
People sometimes can / cannot sleep.
People sometimes cannot sleep.
The archer can/cannot shoot.
The archer can shoot.
Peter / fly a plane / +
Peter can fly a plane.
John / speak Spanish well / +
John can speak Spanish well.
Theresa / ride a motorbike / +
Theresa can ride a motorbike
We / speak Czech / +
We can speak Czech.
