English verb conjugation
CAN STOOK

Regular verb: stook - stooked - stooked

Affirmation

Simple form	V-ing form
I can stook you can stook he can stook we can stook you can stook they can stook	I can be stooking you can be stooking he can be stooking we can be stooking you can be stooking they can be stooking
Perfect	V-ing perfect
I can have stooked you can have stooked he can have stooked we can have stooked you can have stooked they can have stooked	I can have been stooking you can have been stooking he can have been stooking we can have been stooking you can have been stooking they can have been stooking

Negation

Simple form	V-ing form
I cannot stook you cannot stook he cannot stook we cannot stook you cannot stook they cannot stook	I cannot be stooking you cannot be stooking he cannot be stooking we cannot be stooking you cannot be stooking they cannot be stooking
Perfect	V-ing perfect
I cannot have stooked you cannot have stooked he cannot have stooked we cannot have stooked you cannot have stooked they cannot have stooked	I cannot have been stooking you cannot have been stooking he cannot have been stooking we cannot have been stooking you cannot have been stooking they cannot have been stooking

Interrogative form

Simple form	V-ing form
can I stook? can you stook? can he stook? can we stook? can you stook? can they stook?	can I be stooking? can you be stooking? can he be stooking? can we be stooking? can you be stooking? can they be stooking?
Perfect	V-ing perfect
can I have stooked? can you have stooked? can he have stooked? can we have stooked? can you have stooked? can they have stooked?	can I have been stooking? can you have been stooking? can he have been stooking? can we have been stooking? can you have been stooking? can they have been stooking?

Interro-negative form

Simple form	V-ing form
can I not stook? can you not stook? can he not stook? can we not stook? can you not stook? can they not stook?	can I not be stooking? can you not be stooking? can he not be stooking? can we not be stooking? can you not be stooking? can they not be stooking?
Perfect	V-ing perfect
can I not have stooked? can you not have stooked? can he not have stooked? can we not have stooked? can you not have stooked? can they not have stooked?	can I not have been stooking? can you not have been stooking? can he not have been stooking? can we not have been stooking? can you not have been stooking? can they not have been stooking?