The qal is the simplest, most basic Hebrew stem. Nearly 70% of verbs are qal. It is translated in the active voice.
Qal Stem | Simple action | active voice |
Nifal Stem | Simple action | passive voice |
Piel Stem | Intensive action | active voice |
Pual Stem | Intensive action | passive voice |
Hifil Stem | Causal action | active voice |
Hofal Stem | Causal action | passive voice |
Hitpael Stem | Intensive action | reflexive voice |
more on qal affix forms; qal prefix forms.