I would say my children have... but if it was singular My child has... However I know have is past tense and I'm by no means an English sentence expert. =) hope this helps.
Los ninos se acuestan temprano
At early morning so you can say at night
i would say it has to do with energy so i would say late afternoon or early morning.
People use cigarettes for the first time.... they would probably do it 1-5 times a day
There is an International Children's day. It falls in July. Now if you are just looking for an excuse to get presents, i would say dont fall in the claws of consumism ;) wait until your birthday!
Nothing
It was suppose o come out early April it is early April but realy early so I would say anytime now
Some sites usually say that children play video games about an hour a day.
I say I say childrens had to work about 1-24 hours a day which was hard work for the childrens and easy for the overlooker and the boss.
I just researched this myself on the internet, and MD's say to just keep taking the pills a day early until the end of the pack, which means you'll finish the pack a day early. You'll either get your period a day early or right on time, no harm done or pregnancy risk.
It is correct to say "those children", not "this children". You can also say "these children".
Depends on which country and the kind of children if it a calm,normalish child in countries like uk or use, i say Do you want a coffee/ and ill say How long will the lesson be