let use signal in sentence

Signal Verb Forms

Base form (v1)	Signal
Past form (v2)	Signalled
Past Participle (v3) -ed form	Signalled
Present Participle (v4) ‘ing’ form	Signalling
Present simple (v5) s / es/ ies	Signals

Let me signal

situation

Let them signal

situation

Let him signal

situation

Let her signal

situation

Let us signal

situation