Subtract N number of Year, Month, Day, Hour, Minute, Second, Millisecond, Microsecond and Nanosecond to current date-time.

func (t Time) AddDate(years int, months int, days int) Time

func (t Time) Add(d Duration) Time

package main
 
import (
    "fmt"
    "time"
)
 
func main() {
    now := time.Now()
    fmt.Println("Today:", now)
     
    after := now.AddDate(-1, 0, 0)
    fmt.Println("Subtract 1 Year:", after)
     
    after = now.AddDate(0, -1, 0)
    fmt.Println("Subtract 1 Month:", after)
     
    after = now.AddDate(0, 0, -1)
    fmt.Println("Subtract 1 Day:", after)
     
    after = now.AddDate(-2, -2, -5)
    fmt.Println("Subtract multiple values:", after)
     
    after = now.Add(-10*time.Minute)
    fmt.Println("Subtract 10 Minutes:", after)
     
    after = now.Add(-10*time.Second)
    fmt.Println("Subtract 10 Second:", after)
     
    after = now.Add(-10*time.Hour)
    fmt.Println("Subtract 10 Hour:", after)
     
    after = now.Add(-10*time.Millisecond)
    fmt.Println("Subtract 10 Millisecond:", after)
     
    after = now.Add(-10*time.Microsecond)
    fmt.Println("Subtract 10 Microsecond:", after)
     
    after = now.Add(-10*time.Nanosecond)
    fmt.Println("Subtract 10 Nanosecond:", after)
}