English verb conjugation
CAN HOLLOW

Regular verb: hollow - hollowed - hollowed

Affirmation

Simple form	V-ing form
I can hollow you can hollow he can hollow we can hollow you can hollow they can hollow	I can be hollowing you can be hollowing he can be hollowing we can be hollowing you can be hollowing they can be hollowing
Perfect	V-ing perfect
I can have hollowed you can have hollowed he can have hollowed we can have hollowed you can have hollowed they can have hollowed	I can have been hollowing you can have been hollowing he can have been hollowing we can have been hollowing you can have been hollowing they can have been hollowing

Negation

Simple form	V-ing form
I can't hollow you can't hollow he can't hollow we can't hollow you can't hollow they can't hollow	I can't be hollowing you can't be hollowing he can't be hollowing we can't be hollowing you can't be hollowing they can't be hollowing
Perfect	V-ing perfect
I can't have hollowed you can't have hollowed he can't have hollowed we can't have hollowed you can't have hollowed they can't have hollowed	I can't have been hollowing you can't have been hollowing he can't have been hollowing we can't have been hollowing you can't have been hollowing they can't have been hollowing

Interrogative form

Simple form	V-ing form
can I hollow? can you hollow? can he hollow? can we hollow? can you hollow? can they hollow?	can I be hollowing? can you be hollowing? can he be hollowing? can we be hollowing? can you be hollowing? can they be hollowing?
Perfect	V-ing perfect
can I have hollowed? can you have hollowed? can he have hollowed? can we have hollowed? can you have hollowed? can they have hollowed?	can I have been hollowing? can you have been hollowing? can he have been hollowing? can we have been hollowing? can you have been hollowing? can they have been hollowing?

Interro-negative form

Simple form	V-ing form
can't I hollow? can't you hollow? can't he hollow? can't we hollow? can't you hollow? can't they hollow?	can't I be hollowing? can't you be hollowing? can't he be hollowing? can't we be hollowing? can't you be hollowing? can't they be hollowing?
Perfect	V-ing perfect
can't I have hollowed? can't you have hollowed? can't he have hollowed? can't we have hollowed? can't you have hollowed? can't they have hollowed?	can't I have been hollowing? can't you have been hollowing? can't he have been hollowing? can't we have been hollowing? can't you have been hollowing? can't they have been hollowing?