English verb conjugation
MUST PRECONTRACT

Regular verb: precontract - precontracted - precontracted

Affirmation

Simple form	V-ing form
I must precontract you must precontract he must precontract we must precontract you must precontract they must precontract	I must be precontracting you must be precontracting he must be precontracting we must be precontracting you must be precontracting they must be precontracting
Perfect	V-ing perfect
I must have precontracted you must have precontracted he must have precontracted we must have precontracted you must have precontracted they must have precontracted	I must have been precontracting you must have been precontracting he must have been precontracting we must have been precontracting you must have been precontracting they must have been precontracting

Negation

Simple form	V-ing form
I mustn't precontract you mustn't precontract he mustn't precontract we mustn't precontract you mustn't precontract they mustn't precontract	I mustn't be precontracting you mustn't be precontracting he mustn't be precontracting we mustn't be precontracting you mustn't be precontracting they mustn't be precontracting
Perfect	V-ing perfect
I mustn't have precontracted you mustn't have precontracted he mustn't have precontracted we mustn't have precontracted you mustn't have precontracted they mustn't have precontracted	I mustn't have been precontracting you mustn't have been precontracting he mustn't have been precontracting we mustn't have been precontracting you mustn't have been precontracting they mustn't have been precontracting

Interrogative form

Simple form	V-ing form
must I precontract? must you precontract? must he precontract? must we precontract? must you precontract? must they precontract?	must I be precontracting? must you be precontracting? must he be precontracting? must we be precontracting? must you be precontracting? must they be precontracting?
Perfect	V-ing perfect
must I have precontracted? must you have precontracted? must he have precontracted? must we have precontracted? must you have precontracted? must they have precontracted?	must I have been precontracting? must you have been precontracting? must he have been precontracting? must we have been precontracting? must you have been precontracting? must they have been precontracting?

Interro-negative form

Simple form	V-ing form
mustn't I precontract? mustn't you precontract? mustn't he precontract? mustn't we precontract? mustn't you precontract? mustn't they precontract?	mustn't I be precontracting? mustn't you be precontracting? mustn't he be precontracting? mustn't we be precontracting? mustn't you be precontracting? mustn't they be precontracting?
Perfect	V-ing perfect
mustn't I have precontracted? mustn't you have precontracted? mustn't he have precontracted? mustn't we have precontracted? mustn't you have precontracted? mustn't they have precontracted?	mustn't I have been precontracting? mustn't you have been precontracting? mustn't he have been precontracting? mustn't we have been precontracting? mustn't you have been precontracting? mustn't they have been precontracting?