English verb conjugation
MUST INFRACT

Regular verb: infract - infracted - infracted

Affirmation

Simple form	V-ing form
I must infract you must infract she must infract we must infract you must infract they must infract	I must be infracting you must be infracting she 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 she 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 she 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 she 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 she 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 she 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 she 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 she infract? must we infract? must you infract? must they infract?	must I be infracting? must you be infracting? must she 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 she 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 she 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 she 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 she 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 she 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 she have been infracting? mustn't we have been infracting? mustn't you have been infracting? mustn't they have been infracting?