English verb conjugation
CAN HAWK

Regular verb: hawk - hawked - hawked

Affirmation

Simple form	V-ing form
I can hawk you can hawk he can hawk we can hawk you can hawk they can hawk	I can be hawking you can be hawking he can be hawking we can be hawking you can be hawking they can be hawking
Perfect	V-ing perfect
I can have hawked you can have hawked he can have hawked we can have hawked you can have hawked they can have hawked	I can have been hawking you can have been hawking he can have been hawking we can have been hawking you can have been hawking they can have been hawking

Negation

Simple form	V-ing form
I cannot hawk you cannot hawk he cannot hawk we cannot hawk you cannot hawk they cannot hawk	I cannot be hawking you cannot be hawking he cannot be hawking we cannot be hawking you cannot be hawking they cannot be hawking
Perfect	V-ing perfect
I cannot have hawked you cannot have hawked he cannot have hawked we cannot have hawked you cannot have hawked they cannot have hawked	I cannot have been hawking you cannot have been hawking he cannot have been hawking we cannot have been hawking you cannot have been hawking they cannot have been hawking

Interrogative form

Simple form	V-ing form
can I hawk? can you hawk? can he hawk? can we hawk? can you hawk? can they hawk?	can I be hawking? can you be hawking? can he be hawking? can we be hawking? can you be hawking? can they be hawking?
Perfect	V-ing perfect
can I have hawked? can you have hawked? can he have hawked? can we have hawked? can you have hawked? can they have hawked?	can I have been hawking? can you have been hawking? can he have been hawking? can we have been hawking? can you have been hawking? can they have been hawking?

Interro-negative form

Simple form	V-ing form
can I not hawk? can you not hawk? can he not hawk? can we not hawk? can you not hawk? can they not hawk?	can I not be hawking? can you not be hawking? can he not be hawking? can we not be hawking? can you not be hawking? can they not be hawking?
Perfect	V-ing perfect
can I not have hawked? can you not have hawked? can he not have hawked? can we not have hawked? can you not have hawked? can they not have hawked?	can I not have been hawking? can you not have been hawking? can he not have been hawking? can we not have been hawking? can you not have been hawking? can they not have been hawking?