English verb conjugation OUGHT TO CONCENTRATE

Regular verb: concentrate - concentrated - concentrated

Affirmation

Simple form

I ought to concentrate
you ought to concentrate
he ought to concentrate
we ought to concentrate
you ought to concentrate
they ought to concentrate

V-ing form

I ought to be concentrating
you ought to be concentrating
he ought to be concentrating
we ought to be concentrating
you ought to be concentrating
they ought to be concentrating

Perfect

I ought to have concentrated
you ought to have concentrated
he ought to have concentrated
we ought to have concentrated
you ought to have concentrated
they ought to have concentrated

V-ing perfect

I ought to have been concentrating
you ought to have been concentrating
he ought to have been concentrating
we ought to have been concentrating
you ought to have been concentrating
they ought to have been concentrating

Negation

Simple form

I ought not to concentrate
you ought not to concentrate
he ought not to concentrate
we ought not to concentrate
you ought not to concentrate
they ought not to concentrate

V-ing form

I ought not to concentrating
you ought not to concentrating
he ought not to concentrating
we ought not to concentrating
you ought not to concentrating
they ought not to concentrating

Perfect

I ought not to have concentrated
you ought not to have concentrated
he ought not to have concentrated
we ought not to have concentrated
you ought not to have concentrated
they ought not to have concentrated

V-ing perfect

I ought not to have been concentrating
you ought not to have been concentrating
he ought not to have been concentrating
we ought not to have been concentrating
you ought not to have been concentrating
they ought not to have been concentrating

Interrogative form

Simple form

ought to I concentrate?
ought to you concentrate?
ought to he concentrate?
ought to we concentrate?
ought to you concentrate?
ought to they concentrate?

V-ing form

ought to I be concentrating?
ought to you be concentrating?
ought to he be concentrating?
ought to we be concentrating?
ought to you be concentrating?
ought to they be concentrating?

Perfect

ought to I have concentrated?
ought to you have concentrated?
ought to he have concentrated?
ought to we have concentrated?
ought to you have concentrated?
ought to they have concentrated?

V-ing perfect

ought to I have been concentrating?
ought to you have been concentrating?
ought to he have been concentrating?
ought to we have been concentrating?
ought to you have been concentrating?
ought to they have been concentrating?

Interro-negative form

Simple form

ought I not to concentrate?
ought you not to concentrate?
ought he not to concentrate?
ought we not to concentrate?
ought you not to concentrate?
ought they not to concentrate?

V-ing form

ought I not to be concentrating?
ought you not to be concentrating?
ought he not to be concentrating?
ought we not to be concentrating?
ought you not to be concentrating?
ought they not to be concentrating?

Perfect

ought I not to have concentrated?
ought you not to have concentrated?
ought he not to have concentrated?
ought we not to have concentrated?
ought you not to have concentrated?
ought they not to have concentrated?

V-ing perfect

ought I not to have been concentrating?
ought you not to have been concentrating?
ought he not to have been concentrating?
ought we not to have been concentrating?
ought you not to have been concentrating?
ought they not to have been concentrating?

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