The Conjugator
English verb conjugation
CAN BUY

Irregular verb: buy - bought - bought

Affirmation

Simple form

V-ing form

I can buy
you can buy
she can buy
we can buy
you can buy
they can buy
I can be buying
you can be buying
she can be buying
we can be buying
you can be buying
they can be buying

Perfect

V-ing perfect

I can have bought
you can have bought
she can have bought
we can have bought
you can have bought
they can have bought
I can have been buying
you can have been buying
she can have been buying
we can have been buying
you can have been buying
they can have been buying

Negation

Simple form

V-ing form

I cannot buy
you cannot buy
she cannot buy
we cannot buy
you cannot buy
they cannot buy
I cannot be buying
you cannot be buying
she cannot be buying
we cannot be buying
you cannot be buying
they cannot be buying

Perfect

V-ing perfect

I cannot have bought
you cannot have bought
she cannot have bought
we cannot have bought
you cannot have bought
they cannot have bought
I cannot have been buying
you cannot have been buying
she cannot have been buying
we cannot have been buying
you cannot have been buying
they cannot have been buying

Interrogative form

Simple form

V-ing form

can I buy?
can you buy?
can she buy?
can we buy?
can you buy?
can they buy?
can I be buying?
can you be buying?
can she be buying?
can we be buying?
can you be buying?
can they be buying?

Perfect

V-ing perfect

can I have bought?
can you have bought?
can she have bought?
can we have bought?
can you have bought?
can they have bought?
can I have been buying?
can you have been buying?
can she have been buying?
can we have been buying?
can you have been buying?
can they have been buying?

Interro-negative form

Simple form

V-ing form

can I not buy?
can you not buy?
can she not buy?
can we not buy?
can you not buy?
can they not buy?
can I not be buying?
can you not be buying?
can she not be buying?
can we not be buying?
can you not be buying?
can they not be buying?

Perfect

V-ing perfect

can I not have bought?
can you not have bought?
can she not have bought?
can we not have bought?
can you not have bought?
can they not have bought?
can I not have been buying?
can you not have been buying?
can she not have been buying?
can we not have been buying?
can you not have been buying?
can they not have been buying?