English verb conjugation CAN SCUFF

Regular verb: scuff - scuffed - scuffed

Affirmation

Simple form

I can scuff
you can scuff
she can scuff
we can scuff
you can scuff
they can scuff

V-ing form

I can be scuffing
you can be scuffing
she can be scuffing
we can be scuffing
you can be scuffing
they can be scuffing

Perfect

I can have scuffed
you can have scuffed
she can have scuffed
we can have scuffed
you can have scuffed
they can have scuffed

V-ing perfect

I can have been scuffing
you can have been scuffing
she can have been scuffing
we can have been scuffing
you can have been scuffing
they can have been scuffing

Negation

Simple form

I cannot scuff
you cannot scuff
she cannot scuff
we cannot scuff
you cannot scuff
they cannot scuff

V-ing form

I cannot be scuffing
you cannot be scuffing
she cannot be scuffing
we cannot be scuffing
you cannot be scuffing
they cannot be scuffing

Perfect

I cannot have scuffed
you cannot have scuffed
she cannot have scuffed
we cannot have scuffed
you cannot have scuffed
they cannot have scuffed

V-ing perfect

I cannot have been scuffing
you cannot have been scuffing
she cannot have been scuffing
we cannot have been scuffing
you cannot have been scuffing
they cannot have been scuffing

Interrogative form

Simple form

can I scuff?
can you scuff?
can she scuff?
can we scuff?
can you scuff?
can they scuff?

V-ing form

can I be scuffing?
can you be scuffing?
can she be scuffing?
can we be scuffing?
can you be scuffing?
can they be scuffing?

Perfect

can I have scuffed?
can you have scuffed?
can she have scuffed?
can we have scuffed?
can you have scuffed?
can they have scuffed?

V-ing perfect

can I have been scuffing?
can you have been scuffing?
can she have been scuffing?
can we have been scuffing?
can you have been scuffing?
can they have been scuffing?

Interro-negative form

Simple form

can I not scuff?
can you not scuff?
can she not scuff?
can we not scuff?
can you not scuff?
can they not scuff?

V-ing form

can I not be scuffing?
can you not be scuffing?
can she not be scuffing?
can we not be scuffing?
can you not be scuffing?
can they not be scuffing?

Perfect

can I not have scuffed?
can you not have scuffed?
can she not have scuffed?
can we not have scuffed?
can you not have scuffed?
can they not have scuffed?

V-ing perfect

can I not have been scuffing?
can you not have been scuffing?
can she not have been scuffing?
can we not have been scuffing?
can you not have been scuffing?
can they not have been scuffing?

Page top