Put the verbs in brackets in the correct forms. Translate the sentences

Нарина в категроии Английский язык, вопрос открыт 01.07.2018 в 23:31

into Russian.
1) The following figure (to illustrate) a typical multilevel structure.
2) The number of subdirectories on a disk (not to restrict).
3) Each file (to give) a unique name.
4) Internal commands are available at any time when your computer (to run).