English verb conjugation COULD SCULL

Regular verb: scull - sculled - sculled

Affirmation

Simple form

I could scull
you could scull
she could scull
we could scull
you could scull
they could scull

V-ing form

I could be sculling
you could be sculling
she could be sculling
we could be sculling
you could be sculling
they could be sculling

Perfect

I could have sculled
you could have sculled
she could have sculled
we could have sculled
you could have sculled
they could have sculled

V-ing perfect

I could have been sculling
you could have been sculling
she could have been sculling
we could have been sculling
you could have been sculling
they could have been sculling

Negation

Simple form

I couldn't scull
you couldn't scull
she couldn't scull
we couldn't scull
you couldn't scull
they couldn't scull

V-ing form

I couldn't be sculling
you couldn't be sculling
she couldn't be sculling
we couldn't be sculling
you couldn't be sculling
they couldn't be sculling

Perfect

I couldn't have sculled
you couldn't have sculled
she couldn't have sculled
we couldn't have sculled
you couldn't have sculled
they couldn't have sculled

V-ing perfect

I couldn't have been sculling
you couldn't have been sculling
she couldn't have been sculling
we couldn't have been sculling
you couldn't have been sculling
they couldn't have been sculling

Interrogative form

Simple form

could I scull?
could you scull?
could she scull?
could we scull?
could you scull?
could they scull?

V-ing form

could I be sculling?
could you be sculling?
could she be sculling?
could we be sculling?
could you be sculling?
could they be sculling?

Perfect

could I have sculled?
could you have sculled?
could she have sculled?
could we have sculled?
could you have sculled?
could they have sculled?

V-ing perfect

could I have been sculling?
could you have been sculling?
could she have been sculling?
could we have been sculling?
could you have been sculling?
could they have been sculling?

Interro-negative form

Simple form

couldn't I scull?
couldn't you scull?
couldn't she scull?
couldn't we scull?
couldn't you scull?
couldn't they scull?

V-ing form

couldn't I be sculling?
couldn't you be sculling?
couldn't she be sculling?
couldn't we be sculling?
couldn't you be sculling?
couldn't they be sculling?

Perfect

couldn't I have sculled?
couldn't you have sculled?
couldn't she have sculled?
couldn't we have sculled?
couldn't you have sculled?
couldn't they have sculled?

V-ing perfect

couldn't I have been sculling?
couldn't you have been sculling?
couldn't she have been sculling?
couldn't we have been sculling?
couldn't you have been sculling?
couldn't they have been sculling?

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