English verb conjugation COULD SEEK

Irregular verb: seek - sought - sought

Affirmation

Simple form

I could seek
you could seek
he could seek
we could seek
you could seek
they could seek

V-ing form

I could be seeking
you could be seeking
he could be seeking
we could be seeking
you could be seeking
they could be seeking

Perfect

I could have sought
you could have sought
he could have sought
we could have sought
you could have sought
they could have sought

V-ing perfect

I could have been seeking
you could have been seeking
he could have been seeking
we could have been seeking
you could have been seeking
they could have been seeking

Negation

Simple form

I couldn't seek
you couldn't seek
he couldn't seek
we couldn't seek
you couldn't seek
they couldn't seek

V-ing form

I couldn't be seeking
you couldn't be seeking
he couldn't be seeking
we couldn't be seeking
you couldn't be seeking
they couldn't be seeking

Perfect

I couldn't have sought
you couldn't have sought
he couldn't have sought
we couldn't have sought
you couldn't have sought
they couldn't have sought

V-ing perfect

I couldn't have been seeking
you couldn't have been seeking
he couldn't have been seeking
we couldn't have been seeking
you couldn't have been seeking
they couldn't have been seeking

Interrogative form

Simple form

could I seek?
could you seek?
could he seek?
could we seek?
could you seek?
could they seek?

V-ing form

could I be seeking?
could you be seeking?
could he be seeking?
could we be seeking?
could you be seeking?
could they be seeking?

Perfect

could I have sought?
could you have sought?
could he have sought?
could we have sought?
could you have sought?
could they have sought?

V-ing perfect

could I have been seeking?
could you have been seeking?
could he have been seeking?
could we have been seeking?
could you have been seeking?
could they have been seeking?

Interro-negative form

Simple form

couldn't I seek?
couldn't you seek?
couldn't he seek?
couldn't we seek?
couldn't you seek?
couldn't they seek?

V-ing form

couldn't I be seeking?
couldn't you be seeking?
couldn't he be seeking?
couldn't we be seeking?
couldn't you be seeking?
couldn't they be seeking?

Perfect

couldn't I have sought?
couldn't you have sought?
couldn't he have sought?
couldn't we have sought?
couldn't you have sought?
couldn't they have sought?

V-ing perfect

couldn't I have been seeking?
couldn't you have been seeking?
couldn't he have been seeking?
couldn't we have been seeking?
couldn't you have been seeking?
couldn't they have been seeking?

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