Coniugazione del verbo inglese
CAN PREFACE

Verbo regolare: preface - prefaced - prefaced

Affermazione

Forma semplice	Forma con V-ing
I can preface you can preface he can preface we can preface you can preface they can preface	I can be prefacing you can be prefacing he can be prefacing we can be prefacing you can be prefacing they can be prefacing
Perfetto	Perfetto con V-ing
I can have prefaced you can have prefaced he can have prefaced we can have prefaced you can have prefaced they can have prefaced	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

Negazione

Forma semplice	Forma con V-ing
I can't preface you can't preface he can't preface we can't preface you can't preface they can't preface	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
Perfetto	Perfetto con V-ing
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	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

Forma interrogativa

Forma semplice	Forma con V-ing
can I preface? can you preface? can he preface? can we preface? can you preface? can they preface?	can I be prefacing? can you be prefacing? can he be prefacing? can we be prefacing? can you be prefacing? can they be prefacing?
Perfetto	Perfetto con V-ing
can I have prefaced? can you have prefaced? can he have prefaced? can we have prefaced? can you have prefaced? can they have prefaced?	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?

Forma interro-negativa

Forma semplice	Forma con V-ing
can't I preface? can't you preface? can't he preface? can't we preface? can't you preface? can't they preface?	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?
Perfetto	Perfetto con V-ing
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?	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?