English verb conjugation COULD DIB

Regular verb: dib - dibed - dibed

Affirmation

Simple form

I could dib
you could dib
he could dib
we could dib
you could dib
they could dib

V-ing form

I could be dibing
you could be dibing
he could be dibing
we could be dibing
you could be dibing
they could be dibing

Perfect

I could have dibed
you could have dibed
he could have dibed
we could have dibed
you could have dibed
they could have dibed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I dib?
could you dib?
could he dib?
could we dib?
could you dib?
could they dib?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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