If you deactivate your Twitter account, your account will be inactive and you will not be able to tweet. However, if you have set up a Twitter account for yourself and are using it to follow other people, you will still be able to do so.
If you deactivate your Twitter account, your account will be inactive and you will not be able to tweet. However, if you have set up a Twitter account for yourself and are using it to follow other people, you will still be able to do so.