Please help to fill form

[canada321]

1- can i fill the form with black ink.
2-pls clear me the difference between common law and married.
3- If one has only liquid money in his account,is it necessary to have some
immovable property on his name.

Thanks

 

[scylla]

1 yes
2 common law means you have lived together for at least a year but are not married
3 immovable property isn't necessary but is preferable when applying for a visit visa