To Happen

Infinitive: to happen
Gerund: happening
Past participle: happened
Simple past: happened


Irregular forms
Auxilliary verb
Spelling change

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Indicative

Present
I happen I happen
you happen you happen
he/she/it happens he/she/it happens
we happen we happen
they happen they happen
you happen you happen
I do not happen I don't happen
you do not happen you don't happen
he/she/it does not happen he/she/it doesn't happen
we do not happen we don't happen
they do not happen they don't happen
you do not happen you don't happen
Preterite
I happened I happened
you happened you happened
he/she/it happened he/she/it happened
we happened we happened
they happened they happened
you happened you happened
I did not happen I didn't happen
you did not happen you didn't happen
he/she/it did not happen he/she/it didn't happen
we did not happen we didn't happen
they did not happen they didn't happen
you did not happen you didn't happen
Future
I will happen I'll happen
you will happen you'll happen
he/she/it will happen he/she/it'll happen
we will happen we'll happen
they will happen they'll happen
you will happen you'll happen
I will not happen I won't happen
you will not happen you won't happen
he/she/it will not happen he/she/it won't happen
we will not happen we won't happen
they will not happen they won't happen
you will not happen you won't happen

Perfect

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

Continuous

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

Continuous Perfect

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

Conditional

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

Imperative

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

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