English verb conjugation CAN CONCUR

Regular verb: concur - concurred - concurred

Affirmation

Simple form

I can concur
you can concur
she can concur
we can concur
you can concur
they can concur

V-ing form

I can be concurring
you can be concurring
she can be concurring
we can be concurring
you can be concurring
they can be concurring

Perfect

I can have concurred
you can have concurred
she can have concurred
we can have concurred
you can have concurred
they can have concurred

V-ing perfect

I can have been concurring
you can have been concurring
she can have been concurring
we can have been concurring
you can have been concurring
they can have been concurring

Negation

Simple form

I can't concur
you can't concur
she can't concur
we can't concur
you can't concur
they can't concur

V-ing form

I can't be concurring
you can't be concurring
she can't be concurring
we can't be concurring
you can't be concurring
they can't be concurring

Perfect

I can't have concurred
you can't have concurred
she can't have concurred
we can't have concurred
you can't have concurred
they can't have concurred

V-ing perfect

I can't have been concurring
you can't have been concurring
she can't have been concurring
we can't have been concurring
you can't have been concurring
they can't have been concurring

Interrogative form

Simple form

can I concur?
can you concur?
can she concur?
can we concur?
can you concur?
can they concur?

V-ing form

can I be concurring?
can you be concurring?
can she be concurring?
can we be concurring?
can you be concurring?
can they be concurring?

Perfect

can I have concurred?
can you have concurred?
can she have concurred?
can we have concurred?
can you have concurred?
can they have concurred?

V-ing perfect

can I have been concurring?
can you have been concurring?
can she have been concurring?
can we have been concurring?
can you have been concurring?
can they have been concurring?

Interro-negative form

Simple form

can't I concur?
can't you concur?
can't she concur?
can't we concur?
can't you concur?
can't they concur?

V-ing form

can't I be concurring?
can't you be concurring?
can't she be concurring?
can't we be concurring?
can't you be concurring?
can't they be concurring?

Perfect

can't I have concurred?
can't you have concurred?
can't she have concurred?
can't we have concurred?
can't you have concurred?
can't they have concurred?

V-ing perfect

can't I have been concurring?
can't you have been concurring?
can't she have been concurring?
can't we have been concurring?
can't you have been concurring?
can't they have been concurring?

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