English verb conjugation COULD FRIBBLE

Regular verb: fribble - fribbled - fribbled

Affirmation

Simple form

I could fribble
you could fribble
he could fribble
we could fribble
you could fribble
they could fribble

V-ing form

I could be fribbling
you could be fribbling
he could be fribbling
we could be fribbling
you could be fribbling
they could be fribbling

Perfect

I could have fribbled
you could have fribbled
he could have fribbled
we could have fribbled
you could have fribbled
they could have fribbled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fribble?
could you fribble?
could he fribble?
could we fribble?
could you fribble?
could they fribble?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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