English verb conjugation
CAN PROLOGUE

Regular verb: prologue - prologued - prologued

Affirmation

Simple form	V-ing form
I can prologue you can prologue he can prologue we can prologue you can prologue they can prologue	I can be prologuing you can be prologuing he can be prologuing we can be prologuing you can be prologuing they can be prologuing
Perfect	V-ing perfect
I can have prologued you can have prologued he can have prologued we can have prologued you can have prologued they can have prologued	I can have been prologuing you can have been prologuing he can have been prologuing we can have been prologuing you can have been prologuing they can have been prologuing

Negation

Simple form	V-ing form
I can't prologue you can't prologue he can't prologue we can't prologue you can't prologue they can't prologue	I can't be prologuing you can't be prologuing he can't be prologuing we can't be prologuing you can't be prologuing they can't be prologuing
Perfect	V-ing perfect
I can't have prologued you can't have prologued he can't have prologued we can't have prologued you can't have prologued they can't have prologued	I can't have been prologuing you can't have been prologuing he can't have been prologuing we can't have been prologuing you can't have been prologuing they can't have been prologuing

Interrogative form

Simple form	V-ing form
can I prologue? can you prologue? can he prologue? can we prologue? can you prologue? can they prologue?	can I be prologuing? can you be prologuing? can he be prologuing? can we be prologuing? can you be prologuing? can they be prologuing?
Perfect	V-ing perfect
can I have prologued? can you have prologued? can he have prologued? can we have prologued? can you have prologued? can they have prologued?	can I have been prologuing? can you have been prologuing? can he have been prologuing? can we have been prologuing? can you have been prologuing? can they have been prologuing?

Interro-negative form

Simple form	V-ing form
can't I prologue? can't you prologue? can't he prologue? can't we prologue? can't you prologue? can't they prologue?	can't I be prologuing? can't you be prologuing? can't he be prologuing? can't we be prologuing? can't you be prologuing? can't they be prologuing?
Perfect	V-ing perfect
can't I have prologued? can't you have prologued? can't he have prologued? can't we have prologued? can't you have prologued? can't they have prologued?	can't I have been prologuing? can't you have been prologuing? can't he have been prologuing? can't we have been prologuing? can't you have been prologuing? can't they have been prologuing?