English verb conjugation
MUST BLACKLEG

Regular verb: blackleg - blackleged - blackleged

Affirmation

Simple form	V-ing form
I must blackleg you must blackleg he must blackleg we must blackleg you must blackleg they must blackleg	I must be blackleging you must be blackleging he must be blackleging we must be blackleging you must be blackleging they must be blackleging
Perfect	V-ing perfect
I must have blackleged you must have blackleged he must have blackleged we must have blackleged you must have blackleged they must have blackleged	I must have been blackleging you must have been blackleging he must have been blackleging we must have been blackleging you must have been blackleging they must have been blackleging

Negation

Simple form	V-ing form
I mustn't blackleg you mustn't blackleg he mustn't blackleg we mustn't blackleg you mustn't blackleg they mustn't blackleg	I mustn't be blackleging you mustn't be blackleging he mustn't be blackleging we mustn't be blackleging you mustn't be blackleging they mustn't be blackleging
Perfect	V-ing perfect
I mustn't have blackleged you mustn't have blackleged he mustn't have blackleged we mustn't have blackleged you mustn't have blackleged they mustn't have blackleged	I mustn't have been blackleging you mustn't have been blackleging he mustn't have been blackleging we mustn't have been blackleging you mustn't have been blackleging they mustn't have been blackleging

Interrogative form

Simple form	V-ing form
must I blackleg? must you blackleg? must he blackleg? must we blackleg? must you blackleg? must they blackleg?	must I be blackleging? must you be blackleging? must he be blackleging? must we be blackleging? must you be blackleging? must they be blackleging?
Perfect	V-ing perfect
must I have blackleged? must you have blackleged? must he have blackleged? must we have blackleged? must you have blackleged? must they have blackleged?	must I have been blackleging? must you have been blackleging? must he have been blackleging? must we have been blackleging? must you have been blackleging? must they have been blackleging?

Interro-negative form

Simple form	V-ing form
mustn't I blackleg? mustn't you blackleg? mustn't he blackleg? mustn't we blackleg? mustn't you blackleg? mustn't they blackleg?	mustn't I be blackleging? mustn't you be blackleging? mustn't he be blackleging? mustn't we be blackleging? mustn't you be blackleging? mustn't they be blackleging?
Perfect	V-ing perfect
mustn't I have blackleged? mustn't you have blackleged? mustn't he have blackleged? mustn't we have blackleged? mustn't you have blackleged? mustn't they have blackleged?	mustn't I have been blackleging? mustn't you have been blackleging? mustn't he have been blackleging? mustn't we have been blackleging? mustn't you have been blackleging? mustn't they have been blackleging?