もVerbば,-もVerb
Usage
This structure is used to present actions or states (usually two) as examples of possible or past actions/states. In many cases the action/states are contrastive ones. "Some do - and others do -; Do - and - among other things; Sometimes - and sometimes -; There are times when - and times when -; - and also -; - and - as well"
Examples
海に行きたい人もいれば、山に行きたい人もいて、旅行の計画が全然決まらない。
Some people want to go to the sea, while others want to go to the mountains, making it impossible to decide on the travel plans.
人生は考え方次第で、楽しくもなれば、苦しくもなる。
Life can be enjoyable or difficult, depending on one's perspective.