Adverbs of possibility and probability

1. Probably

1.1. Go after affirmative auxiliaries (would, will,etc) and forms of be

1.1.1. Go before negative auxiliaries (wouldn't, shouldn't, etc) and forms of be

1.1.1.1. Exemple: It's probably harder than you think

2. Maybe

2.1. Go at the beginning of the sentence or caluse

2.1.1. Exemple: Maybe wer should learn to listen at school

3. Definitely

3.1. Go after affirmative auxiliaries (would, will,etc) and forms of be

3.1.1. Go before negative auxiliaries (wouldn't, shouldn't, etc) and forms of be

3.1.1.1. Exemple: Active listening definitely isn't easy

4. Perhaps

4.1. Go at the beginning of the sentence or clause

4.1.1. Exemple: After reading this text, perhaps I will listen more actively