Irregular verb: To Countersink

Meaning of 'To Countersink'

  • To make a hole with a wider hole at the top so that a screw or bolt will go into it an not stick out above the surface

Conjugation of verb 'Countersink'

V1 Base Form (Infinitive): To Countersink
V2 Past Simple: Countersank, Countersunk
V3 Past Participle: Countersunk
V4 3rd Person Singular: Countersinks
V5 Present Participle/Gerund: Countersinking

Irregular Verbs Following a Similar Pattern

Verbs like: Like 'Ring-Rang-Rung' (I A U)

V1 Base Form  V2 Past Simple  V3 Past Participle
Begin Began Begun
Drink Drank Drunk
Ring Rang Rung
Shrink Shrank Shrunk
Sing Sang Sung
Sink Sank Sunk
Spin Span/Spun Spun
Spring Sprang Sprung
Stink Stank Stunk
Swim Swam Swum

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