let use knock in sentence

Knock Verb Forms

Base form (v1)	Knock
Past form (v2)	Knocked
Past Participle (v3) -ed form	Knocked
Present Participle (v4) ‘ing’ form	Knocking
Present simple (v5) s / es/ ies	Knocks

Let me knock

situation

Let them knock

situation

Let him knock

situation

Let her knock

situation

Let us knock

situation