Two people (mag-) do something at the same time, simultaneously.
raná
Maggeddan sa ānang kan ākang a magkansyon.
Mother and older sibling sing at the same time.
Someone (mangi-) does something (i-) at the same time as something.
Igeddan ko maytarabāko an makaycheh anak ko.
I work at the same time as when my child sleeps.
Someone (machi-) does something at the same time/pace with someone or an animal.
Machigeddan ako a mayam an mayam nwang.
I walk at the same pace with the carabao.