English verb conjugation
MUST INFRACT

Regular verb: infract - infracted - infracted

Affirmation

Simple form	V-ing form
I must infract you must infract he must infract we must infract you must infract they must infract	I must be infracting you must be infracting he must be infracting we must be infracting you must be infracting they must be infracting
Perfect	V-ing perfect
I must have infracted you must have infracted he must have infracted we must have infracted you must have infracted they must have infracted	I must have been infracting you must have been infracting he must have been infracting we must have been infracting you must have been infracting they must have been infracting

Negation

Simple form	V-ing form
I mustn't infract you mustn't infract he mustn't infract we mustn't infract you mustn't infract they mustn't infract	I mustn't be infracting you mustn't be infracting he mustn't be infracting we mustn't be infracting you mustn't be infracting they mustn't be infracting
Perfect	V-ing perfect
I mustn't have infracted you mustn't have infracted he mustn't have infracted we mustn't have infracted you mustn't have infracted they mustn't have infracted	I mustn't have been infracting you mustn't have been infracting he mustn't have been infracting we mustn't have been infracting you mustn't have been infracting they mustn't have been infracting

Interrogative form

Simple form	V-ing form
must I infract? must you infract? must he infract? must we infract? must you infract? must they infract?	must I be infracting? must you be infracting? must he be infracting? must we be infracting? must you be infracting? must they be infracting?
Perfect	V-ing perfect
must I have infracted? must you have infracted? must he have infracted? must we have infracted? must you have infracted? must they have infracted?	must I have been infracting? must you have been infracting? must he have been infracting? must we have been infracting? must you have been infracting? must they have been infracting?

Interro-negative form

Simple form	V-ing form
mustn't I infract? mustn't you infract? mustn't he infract? mustn't we infract? mustn't you infract? mustn't they infract?	mustn't I be infracting? mustn't you be infracting? mustn't he be infracting? mustn't we be infracting? mustn't you be infracting? mustn't they be infracting?
Perfect	V-ing perfect
mustn't I have infracted? mustn't you have infracted? mustn't he have infracted? mustn't we have infracted? mustn't you have infracted? mustn't they have infracted?	mustn't I have been infracting? mustn't you have been infracting? mustn't he have been infracting? mustn't we have been infracting? mustn't you have been infracting? mustn't they have been infracting?