To Signal

Infinitive: to signal
Gerund: signalling
Past participle: signalled
Simple past: signalled
Note

In the US the spelling 'signaling' and 'signaled' are preferred.

Irregular forms
Auxilliary verb
Spelling change

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Indicative

Present
I signal I signal
you signal you signal
he/she/it signals he/she/it signals
we signal we signal
they signal they signal
you signal you signal
I do not signal I don't signal
you do not signal you don't signal
he/she/it does not signal he/she/it doesn't signal
we do not signal we don't signal
they do not signal they don't signal
you do not signal you don't signal
Preterite
I signalled I signalled
you signalled you signalled
he/she/it signalled he/she/it signalled
we signalled we signalled
they signalled they signalled
you signalled you signalled
I did not signal I didn't signal
you did not signal you didn't signal
he/she/it did not signal he/she/it didn't signal
we did not signal we didn't signal
they did not signal they didn't signal
you did not signal you didn't signal
Future
I will signal I'll signal
you will signal you'll signal
he/she/it will signal he/she/it'll signal
we will signal we'll signal
they will signal they'll signal
you will signal you'll signal
I will not signal I won't signal
you will not signal you won't signal
he/she/it will not signal he/she/it won't signal
we will not signal we won't signal
they will not signal they won't signal
you will not signal you won't signal

Perfect

Present
I have signalled I've signalled
you have signalled you've signalled
he/she/it has signalled he/she/it's signalled
we have signalled we've signalled
they have signalled they've signalled
you have signalled you've signalled
I have not signalled I haven't signalled
you have not signalled you haven't signalled
he/she/it has not signalled he/she/it hasn't signalled
we have not signalled we haven't signalled
they have not signalled they haven't signalled
you have not signalled you haven't signalled
Past
I had signalled I'd signalled
you had signalled you'd signalled
he/she/it had signalled he/she/it'd signalled
we had signalled we'd signalled
they had signalled they'd signalled
you had signalled you'd signalled
I had not signalled I hadn't signalled
you had not signalled you hadn't signalled
he/she/it had not signalled he/she/it hadn't signalled
we had not signalled we hadn't signalled
they had not signalled they hadn't signalled
you had not signalled you hadn't signalled
Future
I will have signalled I'll have signalled
you will have signalled you'll have signalled
he/she/it will have signalled he/she/it'll have signalled
we will have signalled we'll have signalled
they will have signalled they'll have signalled
you will have signalled you'll have signalled
I will not have signalled I won't have signalled
you will not have signalled you won't have signalled
he/she/it will not have signalled he/she/it won't have signalled
we will not have signalled we won't have signalled
they will not have signalled they won't have signalled
you will not have signalled you won't have signalled

Continuous

Present
I am signalling I'm signalling
you are signalling you're signalling
he/she/it is signalling he/she/it's signalling
we are signalling we're signalling
they are signalling they're signalling
you are signalling you're signalling
I am not signalling I'm not signalling
you are not signalling you aren't signalling
he/she/it is not signalling he/she/it isn't signalling
we are not signalling we aren't signalling
they are not signalling they aren't signalling
you are not signalling you aren't signalling
Past
I was signalling I was signalling
you were signalling you were signalling
he/she/it was signalling he/she/it was signalling
we were signalling we were signalling
they were signalling they were signalling
you were signalling you were signalling
I was not signalling I wasn't signalling
you were not signalling you weren't signalling
he/she/it was not signalling he/she/it wasn't signalling
we were not signalling we weren't signalling
they were not signalling they weren't signalling
you were not signalling you weren't signalling
Future
I will be signalling I'll be signalling
you will be signalling you'll be signalling
he/she/it will be signalling he/she/it'll be signalling
we will be signalling we'll be signalling
they will be signalling they'll be signalling
you will be signalling you'll be signalling
I will not be signalling I won't be signalling
you will not be signalling you won't be signalling
he/she/it will not be signalling he/she/it won't be signalling
we will not be signalling we won't be signalling
they will not be signalling they won't be signalling
you will not be signalling you won't be signalling

Continuous Perfect

Present
I have been signalling I've been signalling
you have been signalling you've been signalling
he/she/it has been signalling he/she/it's been signalling
we have been signalling we've been signalling
they have been signalling they've been signalling
you have been signalling you've been signalling
I have not been signalling I haven't been signalling
you have not been signalling you haven't been signalling
he/she/it has not been signalling he/she/it hasn't been signalling
we have not been signalling we haven't been signalling
they have not been signalling they haven't been signalling
you have not been signalling you haven't been signalling
Past
I had been signalling I'd been signalling
you had been signalling you'd been signalling
he/she/it had been signalling he/she/it'd been signalling
we had been signalling we'd been signalling
they had been signalling they'd been signalling
you had been signalling you'd been signalling
I had not been signalling I hadn't been signalling
you had not been signalling you hadn't been signalling
he/she/it had not been signalling he/she/it hadn't been signalling
we had not been signalling we hadn't been signalling
they had not been signalling they hadn't been signalling
you had not been signalling you hadn't been signalling
Future
I will have been signalling I'll have been signalling
you will have been signalling you'll have been signalling
he/she/it will have been signalling he/she/it'll have been signalling
we will have been signalling we'll have been signalling
they will have been signalling they'll have been signalling
you will have been signalling you'll have been signalling
I will not have been signalling I won't have been signalling
you will not have been signalling you won't have been signalling
he/she/it will not have been signalling he/she/it won't have been signalling
we will not have been signalling we won't have been signalling
they will not have been signalling they won't have been signalling
you will not have been signalling you won't have been signalling

Conditional

Present
I would signal I would signal
you would signal you would signal
he/she/it would signal he/she/it would signal
we would signal we would signal
they would signal they would signal
you would signal you would signal
I would not signal I wouldn't signal
you would not signal you wouldn't signal
he/she/it would not signal he/she/it wouldn't signal
we would not signal we wouldn't signal
they would not signal they wouldn't signal
you would not signal you wouldn't signal
Perfect
I would have signalled I would've signalled
you would have signalled you would've signalled
he/she/it would have signalled he/she/it would've signalled
we would have signalled we would've signalled
they would have signalled they would've signalled
you would have signalled you would've signalled
I would not have signalled I wouldn't have signalled
you would not have signalled you wouldn't have signalled
he/she/it would not have signalled he/she/it wouldn't have signalled
we would not have signalled we wouldn't have signalled
they would not have signalled they wouldn't have signalled
you would not have signalled you wouldn't have signalled

Imperative

(you) signal (you) signal
(we) let's signal (we) let's signal
(you) signal (you) signal
(you) do not signal (you) don't signal
(we) let's not signal (we) let's not signal
(you) do not signal (you) don't signal

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