when   
fony
when. It is always used of a past time: Fony fahavelony, when he lived [1.2]
when (in the past); fony zaza aho: when I was a child [1.7]
nony
when, if, if otherwise. [1.2]
when (used of simultaneous events) [1.7]
oviana
when? (of past time) [1.7]
raha
when, if [1.2, 1.7]
when and if [1.7]
rahatrizay
when someday in the future, at a time when [1.7]
rahoviana
when ? (of future time) [1.7]
rehefa
when (of future time) [1.7]