English verb conjugation COULD SCAFFOLD

Regular verb: scaffold - scaffolded - scaffolded

Affirmation

Simple form

I could scaffold
you could scaffold
he could scaffold
we could scaffold
you could scaffold
they could scaffold

V-ing form

I could be scaffolding
you could be scaffolding
he could be scaffolding
we could be scaffolding
you could be scaffolding
they could be scaffolding

Perfect

I could have scaffolded
you could have scaffolded
he could have scaffolded
we could have scaffolded
you could have scaffolded
they could have scaffolded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I scaffold?
could you scaffold?
could he scaffold?
could we scaffold?
could you scaffold?
could they scaffold?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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