When we talk about something and use "not", sometimes we can put it together with the action word.
These are called contractions.
| This... | is not | are not | do not | cannot | will not |
| becomes this! | isn't | aren't | don't | can't | won't |
| He is not afraid of spiders. | He isn't afraid of spiders. |
| I do not like spiders. | I don't like spiders. |
| I cannot hold a spider. | I can't hold a spider. |
| He will not give it to me. | He won't give it to me. |
