English verb conjugation
MUST HAWK

Regular verb: hawk - hawked - hawked

Affirmation

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

Negation

Simple form	V-ing form
I mustn't hawk you mustn't hawk she mustn't hawk we mustn't hawk you mustn't hawk they mustn't hawk	I mustn't be hawking you mustn't be hawking she mustn't be hawking we mustn't be hawking you mustn't be hawking they mustn't be hawking
Perfect	V-ing perfect
I mustn't have hawked you mustn't have hawked she mustn't have hawked we mustn't have hawked you mustn't have hawked they mustn't have hawked	I mustn't have been hawking you mustn't have been hawking she mustn't have been hawking we mustn't have been hawking you mustn't have been hawking they mustn't have been hawking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
mustn't I hawk? mustn't you hawk? mustn't she hawk? mustn't we hawk? mustn't you hawk? mustn't they hawk?	mustn't I be hawking? mustn't you be hawking? mustn't she be hawking? mustn't we be hawking? mustn't you be hawking? mustn't they be hawking?
Perfect	V-ing perfect
mustn't I have hawked? mustn't you have hawked? mustn't she have hawked? mustn't we have hawked? mustn't you have hawked? mustn't they have hawked?	mustn't I have been hawking? mustn't you have been hawking? mustn't she have been hawking? mustn't we have been hawking? mustn't you have been hawking? mustn't they have been hawking?