Opposites are words lying in an inherently incompatible binary relationship, like the opposite pairs big - small, long - short, .
This is list of common opposite adjectives in English:
- slow – fast
- clean – dirty
- curly – straight
- difficult – easy
- good – bad
- early – late
- fat – thin
- full – empty
- hot – cold
- happy – sad/unhappy
- hardworking – lazy
- modern – traditional
- new – old
- nice – nasty
- cruel – kind
- dry – wet
What's the Difference? Must and Have to, Mustn't and Don't have to 
In some cases, ‘could’ functions as the past tense of ‘can’, but there are some important usage differences between the two.
The modal verb 'can' expresses possibility in either a dynamic, deontic or epistemic sense, that is, in terms of innate ability, permissibility, or possible circumstance.
For example:
- I can speak English.
A bedroom is a room of a house, mansion, hotel, dormitory, or apartment where people sleep. Furniture and other items in bedrooms vary greatly, depending on taste, local traditions and the socioeconomic status of an individual.
Let's find out some furniture and items can be found in the bedroom:
- Air conditioner
Vocabulary in the bathroom:
- Brush - an object made of short stiff hairs (called bristles ) or wires set in a block of wood or plastic, usually attached to a handle
- Comb - a flat piece of plastic or metal with a row of thin teeth along one side, used for making your hair neat; a smaller version of this worn by women in their hair to hold it in place or as a decoration
- Dental floss - a type of thread that is used for cleaning between the teeth
- Razor - an instrument that is used for shaving
- Mouthwash - a liquid used to make the mouth fresh and healthy
