English verb conjugation
CAN UNHOOK

Regular verb: unhook - unhooked - unhooked

Affirmation

Simple form	V-ing form
I can unhook you can unhook she can unhook we can unhook you can unhook they can unhook	I can be unhooking you can be unhooking she can be unhooking we can be unhooking you can be unhooking they can be unhooking
Perfect	V-ing perfect
I can have unhooked you can have unhooked she can have unhooked we can have unhooked you can have unhooked they can have unhooked	I can have been unhooking you can have been unhooking she can have been unhooking we can have been unhooking you can have been unhooking they can have been unhooking

Negation

Simple form	V-ing form
I can't unhook you can't unhook she can't unhook we can't unhook you can't unhook they can't unhook	I can't be unhooking you can't be unhooking she can't be unhooking we can't be unhooking you can't be unhooking they can't be unhooking
Perfect	V-ing perfect
I can't have unhooked you can't have unhooked she can't have unhooked we can't have unhooked you can't have unhooked they can't have unhooked	I can't have been unhooking you can't have been unhooking she can't have been unhooking we can't have been unhooking you can't have been unhooking they can't have been unhooking

Interrogative form

Simple form	V-ing form
can I unhook? can you unhook? can she unhook? can we unhook? can you unhook? can they unhook?	can I be unhooking? can you be unhooking? can she be unhooking? can we be unhooking? can you be unhooking? can they be unhooking?
Perfect	V-ing perfect
can I have unhooked? can you have unhooked? can she have unhooked? can we have unhooked? can you have unhooked? can they have unhooked?	can I have been unhooking? can you have been unhooking? can she have been unhooking? can we have been unhooking? can you have been unhooking? can they have been unhooking?

Interro-negative form

Simple form	V-ing form
can't I unhook? can't you unhook? can't she unhook? can't we unhook? can't you unhook? can't they unhook?	can't I be unhooking? can't you be unhooking? can't she be unhooking? can't we be unhooking? can't you be unhooking? can't they be unhooking?
Perfect	V-ing perfect
can't I have unhooked? can't you have unhooked? can't she have unhooked? can't we have unhooked? can't you have unhooked? can't they have unhooked?	can't I have been unhooking? can't you have been unhooking? can't she have been unhooking? can't we have been unhooking? can't you have been unhooking? can't they have been unhooking?