decay: verb conjugation and noun forms
Conjugation of the verb decay[dɪˈkeɪ],
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't decayyou don't decay
he/she/it doesn't decay
we don't decay
you don't decay
they don't decay
Present Continuous
I am not decayingyou aren't decaying
he/she/it isn't decaying
we aren't decaying
you aren't decaying
they aren't decaying
Present Perfect
I haven't decayedyou haven't decayed
he/she/it hasn't decayed
we haven't decayed
you haven't decayed
they haven't decayed
Present Perfect Continuous
I haven't been decayingyou haven't been decaying
he/she/it hasn't been decaying
we haven't been decaying
you haven't been decaying
they haven't been decaying
Past Indefinite
I didn't decayyou didn't decay
he/she/it didn't decay
we didn't decay
you didn't decay
they didn't decay
Past Continuous
I wasn't decayingyou weren't decaying
he/she/it wasn't decaying
we weren't decaying
you weren't decaying
they weren't decaying
Past Perfect
I hadn't decayedyou hadn't decayed
he/she/it hadn't decayed
we hadn't decayed
you hadn't decayed
they hadn't decayed
Past Perfect Continuous
I hadn't been decayingyou hadn't been decaying
he/she/it hadn't been decaying
we hadn't been decaying
you hadn't been decaying
they hadn't been decaying
Future Indefinite
I shan't / won't decayyou won't decay
he/she/it won't decay
we shan't / won't decay
you won't decay
they won't decay
Future Continuous
I shan't / won't be decayingyou won't be decaying
he/she/it won't be decaying
we shan't / won't be decaying
you won't be decaying
they won't be decaying
Future Perfect
I shan't / won't have decayedyou won't have decayed
he/she/it won't have decayed
we shan't / won't have decayed
you won't have decayed
they won't have decayed
Future Perfect Continuous
I shan't / won't have been decayingyou won't have been decaying
he/she/it won't have been decaying
we shan't / won't have been decaying
you won't have been decaying
they won't have been decaying
Indicative
Present Indefinite
do I decay?do you decay?
does he/she/it decay?
do we decay?
do you decay?
do they decay?
Present Continuous
am I decaying?are you decaying?
is he/she/it decaying?
are we decaying?
are you decaying?
are they decaying?
Present Perfect
have I decayed?have you decayed?
has he/she/it decayed?
have we decayed?
have you decayed?
have they decayed?
Present Perfect Continuous
have I been decaying?have you been decaying?
has he/she/it been decaying?
have we been decaying?
have you been decaying?
have they been decaying?
Past Indefinite
did I decay?did you decay?
did he/she/it decay?
did we decay?
did you decay?
did they decay?
Past Continuous
was I decaying?were you decaying?
was he/she/it decaying?
were we decaying?
were you decaying?
were they decaying?
Past Perfect
had I decayed?had you decayed?
had he/she/it decayed?
had we decayed?
had you decayed?
had they decayed?
Past Perfect Continuous
had I been decaying?had you been decaying?
had he/she/it been decaying?
had we been decaying?
had you been decaying?
had they been decaying?
Future Indefinite
will I decay?will you decay?
will he/she/it decay?
will we decay?
will you decay?
will they decay?
Future Continuous
will I be decaying?will you be decaying?
will he/she/it be decaying?
will we be decaying?
will you be decaying?
will they be decaying?
Future Perfect
will I have decayed?will you have decayed?
will he/she/it have decayed?
will we have decayed?
will you have decayed?
will they have decayed?
Future Perfect Continuous
will I have been decaying?will you have been decaying?
will he/she/it have been decaying?
will we have been decaying?
will you have been decaying?
will they have been decaying?
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't decayyou wouldn't decay
he/she/it wouldn't decay
we wouldn't decay
you wouldn't decay
they wouldn't decay
Conditional Present Continuous
I wouldn't be decayingyou wouldn't be decaying
he/she/it wouldn't be decaying
we wouldn't be decaying
you wouldn't be decaying
they wouldn't be decaying
Conditional Perfect
I wouldn't have decayedyou wouldn't have decayed
he/she/it wouldn't have decayed
we wouldn't have decayed
you wouldn't have decayed
they wouldn't have decayed
Conditional Perfect Continuous
I wouldn't have been decayingyou wouldn't have been decaying
he/she/it wouldn't have been decaying
we wouldn't have been decaying
you wouldn't have been decaying
they wouldn't have been decaying
Conditional
Conditional Present
would I decay?would you decay?
would he/she/it decay?
would we decay?
would you decay?
would they decay?
Conditional Present Continuous
would I be decaying?would you be decaying?
would he/she/it be decaying?
would we be decaying?
would you be decaying?
would they be decaying?
Conditional Perfect
would I have decayed?would you have decayed?
would he/she/it have decayed?
would we have decayed?
would you have decayed?
would they have decayed?
Conditional Perfect Continuous
would I have been decaying?would you have been decaying?
would he/she/it have been decaying?
would we have been decaying?
would you have been decaying?
would they have been decaying?
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
English Verb Conjugation Online
PROMT.One helps you quickly check English verb forms online. Enter a verb and instantly get a table with the base form, the 3rd person singular form, the Past Simple form, the Past Participle form, and the -ing form, as well as conjugation across all 12 tenses with examples.
What the Table Shows
The service displays English verb forms by person, number, and tense, including regular, irregular, and phrasal verbs. This is useful for studying, translation, writing, and quick grammar checks.
How to Use It
- Enter an English verb in the search box.
- Click Search.
- Get a table of forms, tenses, and usage examples.
Frequently Asked Questions
Which forms does the service show?
The base form, the 3rd person singular form, the Past Simple form, the Past Participle form, and the -ing form.
Does the service show irregular verbs?
Yes. PROMT.One shows irregular English verb forms and their usage across tenses.
Can I check a phrasal verb?
Yes. The service supports phrasal verbs and shows their forms together with examples.
Try it now: enter an English verb and get a complete table of forms and tenses in PROMT.One.
PROMT.One is a fast and helpful tool for any language learner. Check the conjugation of verbs and see the table of tenses for English, German, Russian, French, Italian, Portuguese and Spanish.
Advert