Союзы - Соединения времени

used to say that something is happening at the same time with another

в то время как

used to indicate that two things happen at the same time or during something else

когда

at any or every time

когда бы ни

used to indicate a period of time during which an action takes place or a state of affairs exists, often denoting simultaneous or concurrent events

в то время как

from a time in the past until a particular time, typically the present

с тех пор как

used to denote a continuous period of time starting from a particular event or point in the past and continuing until the present or a specified time

с тех пор как

while something else is happening

в то время как

used to express that something happens at the same time or right after another thing

как только

used to describe a duration or period of time during which something happens or continues to be true

пока

used to describe a duration or period of time during which something happens or continues to be true

пока

used to indicate a point in time before which an action or event has occurred or will occur

к тому времени как

used to emphasize the present moment in relation to the topic under discussion

на данный момент

used to express the idea of something happening or being done at the appropriate or necessary times

по мере необходимости

used to indicate simultaneous action to show that one action or situation occurs at the same time as another

даже когда

used to indicate that if certain conditions or situations occur, certain actions or responses will follow

если и когда