Example sentences
Formation
| (1) {V/Adjective い} informal | だろう | |
| {話す/話した} だろう | Someone will probably talk/probably talked | |
| {高い/高かった} だろう | Something is/was probably expensive | |
| (2) {Adjective な stem/ N} | {Ø/だった} だろう | |
| {静か/静かだった} だろう | Something is/was probably quiet | |
| {先生/先生だった} だろう | Someone is/was probably a teacher |
