English verb conjugation CAN PREFACE

Regular verb: preface - prefaced - prefaced

Affirmation

Simple form

I can preface
you can preface
he can preface
we can preface
you can preface
they can preface

V-ing form

I can be prefacing
you can be prefacing
he can be prefacing
we can be prefacing
you can be prefacing
they can be prefacing

Perfect

I can have prefaced
you can have prefaced
he can have prefaced
we can have prefaced
you can have prefaced
they can have prefaced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I preface?
can you preface?
can he preface?
can we preface?
can you preface?
can they preface?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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