buy: verb conjugation and noun forms

Conjugation of the verb buy[baɪ], irregular     

not buy
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I buy
you buy
he/she/it buys
we buy
you buy
they buy

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Indicative

Present Indefinite

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

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

Past Indefinite

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

Past Continuous

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

Past Perfect

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

Past Perfect Continuous

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

Future Indefinite

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

Future Continuous

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

Future Perfect

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

Future Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Conditional

Conditional Present

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

Conditional Present Continuous

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

Conditional Perfect

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

Conditional Perfect Continuous

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

Participles

Present

buying

Past

bought

Infinitives

Infinitives

to buy
to have bought
to be buying
to have been buying

Singular and plural for buy[baɪ]     

Singular
Plural
Singular
Common case
buy
buys
Possessive case
buy's
buys'
Plural
buys
buys'
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