English verb conjugation COULD FEATHER

Regular verb: feather - feathered - feathered

Affirmation

Simple form

I could feather
you could feather
he could feather
we could feather
you could feather
they could feather

V-ing form

I could be feathering
you could be feathering
he could be feathering
we could be feathering
you could be feathering
they could be feathering

Perfect

I could have feathered
you could have feathered
he could have feathered
we could have feathered
you could have feathered
they could have feathered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I feather?
could you feather?
could he feather?
could we feather?
could you feather?
could they feather?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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