English verb conjugation
MUST PRECONTRACT

Regular verb: precontract - precontracted - precontracted

Affirmation

Simple form	V-ing form
I must precontract you must precontract she must precontract we must precontract you must precontract they must precontract	I must be precontracting you must be precontracting she 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 she 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 she 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 must not precontract you must not precontract she must not precontract we must not precontract you must not precontract they must not precontract	I must not be precontracting you must not be precontracting she must not be precontracting we must not be precontracting you must not be precontracting they must not be precontracting
Perfect	V-ing perfect
I must not have precontracted you must not have precontracted she must not have precontracted we must not have precontracted you must not have precontracted they must not have precontracted	I must not have been precontracting you must not have been precontracting she must not have been precontracting we must not have been precontracting you must not have been precontracting they must not have been precontracting

Interrogative form

Simple form	V-ing form
must I precontract? must you precontract? must she precontract? must we precontract? must you precontract? must they precontract?	must I be precontracting? must you be precontracting? must she 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 she 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 she 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
must I not precontract? must you not precontract? must she not precontract? must we not precontract? must you not precontract? must they not precontract?	must I not be precontracting? must you not be precontracting? must she not be precontracting? must we not be precontracting? must you not be precontracting? must they not be precontracting?
Perfect	V-ing perfect
must I not have precontracted? must you not have precontracted? must she not have precontracted? must we not have precontracted? must you not have precontracted? must they not have precontracted?	must I not have been precontracting? must you not have been precontracting? must she not have been precontracting? must we not have been precontracting? must you not have been precontracting? must they not have been precontracting?