English verb conjugation COULD TIMBER

Regular verb: timber - timbered - timbered

Affirmation

Simple form

I could timber
you could timber
he could timber
we could timber
you could timber
they could timber

V-ing form

I could be timbering
you could be timbering
he could be timbering
we could be timbering
you could be timbering
they could be timbering

Perfect

I could have timbered
you could have timbered
he could have timbered
we could have timbered
you could have timbered
they could have timbered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I timber?
could you timber?
could he timber?
could we timber?
could you timber?
could they timber?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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