spy: verb conjugation and noun forms

Singular and plural for spy[spaɪ]     

Singular
Plural
Singular
Common case
spy
spies
Possessive case
spy's
spies'
Plural
spies
spies'

Conjugation of the verb spy[spaɪ], regular     

not spy
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I spy
you spy
he/she/it spies
we spy
you spy
they spy

Present Continuous

I am spying
you are spying
he/she/it is spying
we are spying
you are spying
they are spying

Present Perfect

I have spied
you have spied
he/she/it has spied
we have spied
you have spied
they have spied

Present Perfect Continuous

I have been spying
you have been spying
he/she/it has been spying
we have been spying
you have been spying
they have been spying

Past Indefinite

I spied
you spied
he/she/it spied
we spied
you spied
they spied

Past Continuous

I was spying
you were spying
he/she/it was spying
we were spying
you were spying
they were spying

Past Perfect

I had spied
you had spied
he/she/it had spied
we had spied
you had spied
they had spied

Past Perfect Continuous

I had been spying
you had been spying
he/she/it had been spying
we had been spying
you had been spying
they had been spying

Future Indefinite

I will spy
you will spy
he/she/it will spy
we will spy
you will spy
they will spy

Future Continuous

I will be spying
you will be spying
he/she/it will be spying
we will be spying
you will be spying
they will be spying

Future Perfect

I will have spied
you will have spied
he/she/it will have spied
we will have spied
you will have spied
they will have spied

Future Perfect Continuous

I will have been spying
you will have been spying
he/she/it will have been spying
we will have been spying
you will have been spying
they will have been spying

Indicative

Present Indefinite

I don't spy
you don't spy
he/she/it doesn't spy
we don't spy
you don't spy
they don't spy

Present Continuous

I am not spying
you aren't spying
he/she/it isn't spying
we aren't spying
you aren't spying
they aren't spying

Present Perfect

I haven't spied
you haven't spied
he/she/it hasn't spied
we haven't spied
you haven't spied
they haven't spied

Present Perfect Continuous

I haven't been spying
you haven't been spying
he/she/it hasn't been spying
we haven't been spying
you haven't been spying
they haven't been spying

Past Indefinite

I didn't spy
you didn't spy
he/she/it didn't spy
we didn't spy
you didn't spy
they didn't spy

Past Continuous

I wasn't spying
you weren't spying
he/she/it wasn't spying
we weren't spying
you weren't spying
they weren't spying

Past Perfect

I hadn't spied
you hadn't spied
he/she/it hadn't spied
we hadn't spied
you hadn't spied
they hadn't spied

Past Perfect Continuous

I hadn't been spying
you hadn't been spying
he/she/it hadn't been spying
we hadn't been spying
you hadn't been spying
they hadn't been spying

Future Indefinite

I shan't / won't spy
you won't spy
he/she/it won't spy
we shan't / won't spy
you won't spy
they won't spy

Future Continuous

I shan't / won't be spying
you won't be spying
he/she/it won't be spying
we shan't / won't be spying
you won't be spying
they won't be spying

Future Perfect

I shan't / won't have spied
you won't have spied
he/she/it won't have spied
we shan't / won't have spied
you won't have spied
they won't have spied

Future Perfect Continuous

I shan't / won't have been spying
you won't have been spying
he/she/it won't have been spying
we shan't / won't have been spying
you won't have been spying
they won't have been spying

Conditional

Conditional Present

I would spy
you would spy
he/she/it would spy
we would spy
you would spy
they would spy

Conditional Present Continuous

I would be spying
you would be spying
he/she/it would be spying
we would be spying
you would be spying
they would be spying

Conditional Perfect

I would have spied
you would have spied
he/she/it would have spied
we would have spied
you would have spied
they would have spied

Conditional Perfect Continuous

I would have been spying
you would have been spying
he/she/it would have been spying
we would have been spying
you would have been spying
they would have been spying

Conditional

Conditional Present

I wouldn't spy
you wouldn't spy
he/she/it wouldn't spy
we wouldn't spy
you wouldn't spy
they wouldn't spy

Conditional Present Continuous

I wouldn't be spying
you wouldn't be spying
he/she/it wouldn't be spying
we wouldn't be spying
you wouldn't be spying
they wouldn't be spying

Conditional Perfect

I wouldn't have spied
you wouldn't have spied
he/she/it wouldn't have spied
we wouldn't have spied
you wouldn't have spied
they wouldn't have spied

Conditional Perfect Continuous

I wouldn't have been spying
you wouldn't have been spying
he/she/it wouldn't have been spying
we wouldn't have been spying
you wouldn't have been spying
they wouldn't have been spying

Participles

Present

spying

Past

spied

Infinitives

Infinitives

to spy
to have spied
to be spying
to have been spying

Singular and plural for SPY     

Singular
Singular
Common case
SPY
Possessive case
SPY's
SPY
SPY's
Did you find any mistake or inaccuracy? Please write to us.

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.