English verb conjugation CAN SCOFF

Regular verb: scoff - scoffed - scoffed

Affirmation

Simple form

I can scoff
you can scoff
he can scoff
we can scoff
you can scoff
they can scoff

V-ing form

I can be scoffing
you can be scoffing
he can be scoffing
we can be scoffing
you can be scoffing
they can be scoffing

Perfect

I can have scoffed
you can have scoffed
he can have scoffed
we can have scoffed
you can have scoffed
they can have scoffed

V-ing perfect

I can have been scoffing
you can have been scoffing
he can have been scoffing
we can have been scoffing
you can have been scoffing
they can have been scoffing

Negation

Simple form

I can't scoff
you can't scoff
he can't scoff
we can't scoff
you can't scoff
they can't scoff

V-ing form

I can't be scoffing
you can't be scoffing
he can't be scoffing
we can't be scoffing
you can't be scoffing
they can't be scoffing

Perfect

I can't have scoffed
you can't have scoffed
he can't have scoffed
we can't have scoffed
you can't have scoffed
they can't have scoffed

V-ing perfect

I can't have been scoffing
you can't have been scoffing
he can't have been scoffing
we can't have been scoffing
you can't have been scoffing
they can't have been scoffing

Interrogative form

Simple form

can I scoff?
can you scoff?
can he scoff?
can we scoff?
can you scoff?
can they scoff?

V-ing form

can I be scoffing?
can you be scoffing?
can he be scoffing?
can we be scoffing?
can you be scoffing?
can they be scoffing?

Perfect

can I have scoffed?
can you have scoffed?
can he have scoffed?
can we have scoffed?
can you have scoffed?
can they have scoffed?

V-ing perfect

can I have been scoffing?
can you have been scoffing?
can he have been scoffing?
can we have been scoffing?
can you have been scoffing?
can they have been scoffing?

Interro-negative form

Simple form

can't I scoff?
can't you scoff?
can't he scoff?
can't we scoff?
can't you scoff?
can't they scoff?

V-ing form

can't I be scoffing?
can't you be scoffing?
can't he be scoffing?
can't we be scoffing?
can't you be scoffing?
can't they be scoffing?

Perfect

can't I have scoffed?
can't you have scoffed?
can't he have scoffed?
can't we have scoffed?
can't you have scoffed?
can't they have scoffed?

V-ing perfect

can't I have been scoffing?
can't you have been scoffing?
can't he have been scoffing?
can't we have been scoffing?
can't you have been scoffing?
can't they have been scoffing?

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