Withis a preposition.
Withmeaning ‘in the same place as’
Withmeans ‘in the same place as someone or something’ or ‘accompanying’:
She arrivedwithher boyfriend.
I don’t like teawithmilk.
There was a free phonewiththe car.
With: reactions and feelings
Withoften follows adjectives which refer to reactions and feelings:
Are youhappy withyour music lessons?
The teacher gotangry withthem because they were behaving badly.
I’mdelighted withthis new jacket.
Withmeaning ‘using’
We usewithto refer to what we use to do something:
They opened the packagewitha knife.
I’ll tie itwithsome tape to keep it closed.
He cleaned the tablewitha cloth he found in the kitchen.
Withmeaning ‘having’
We usewithto mean ‘having’ or ‘possessing’:
It’s the housewiththe really big gates.
She wokewithterrible toothache.
The Commonwealth Institute used to be a buildingwitha very unusual roof in Kensington.
Withmeaning ‘because of’
We usewithto mean ‘because of’ or ‘as a result of’. This is especially common in speaking:
Withall this work, I’d better stay in tonight.
I couldn’t sleepwiththe noise of the traffic.
With: other uses
Withis used with the following words:
Shemade contact withMarina after ten years.
Not:She made contact Marina after ten years. orShe made contact to Marina after ten years.
He alwayshelpedXavierwiththe cooking.
Not:He always helped Xavier the cooking. orHe always helped Xavier by the cooking.
The companyprovideuswitha car and a uniform.
Not:The company provide us a car and a uniform.
My parents werestrict withme when I was a child.
Not:My parents were strict to me when I was a child.
Theyagree/disagreewithbullfighting.(They approve/disapprove of it)
Not:They agree/disagree to bullfighting.
She’s reallygood withcomputers.
Not:She’s really good in computers.
Communicating withnew customers is important in my job.
Not:Communicating to new customers is important in my job.
Wehadsomedifficultieswiththe production of the manual.
Not:We had some difficulties to produce the manual.
Withoften follows adjectives to describe feelings:
I wasdisappointedwiththe food.
Not:I was disappointed the food.
I’m soboredwiththis small town.
Not:I’m so bored about this small town.
But note that withis not used withmarried:
Brian ismarried toHelen, isn’t he?
Not:Brian is married with Helen, isn’t he?