English verb conjugation
MUST COLLAR

Regular verb: collar - collared - collared

Affirmation

Simple form	V-ing form
I must collar you must collar he must collar we must collar you must collar they must collar	I must be collaring you must be collaring he must be collaring we must be collaring you must be collaring they must be collaring
Perfect	V-ing perfect
I must have collared you must have collared he must have collared we must have collared you must have collared they must have collared	I must have been collaring you must have been collaring he must have been collaring we must have been collaring you must have been collaring they must have been collaring

Negation

Simple form	V-ing form
I must not collar you must not collar he must not collar we must not collar you must not collar they must not collar	I must not be collaring you must not be collaring he must not be collaring we must not be collaring you must not be collaring they must not be collaring
Perfect	V-ing perfect
I must not have collared you must not have collared he must not have collared we must not have collared you must not have collared they must not have collared	I must not have been collaring you must not have been collaring he must not have been collaring we must not have been collaring you must not have been collaring they must not have been collaring

Interrogative form

Simple form	V-ing form
must I collar? must you collar? must he collar? must we collar? must you collar? must they collar?	must I be collaring? must you be collaring? must he be collaring? must we be collaring? must you be collaring? must they be collaring?
Perfect	V-ing perfect
must I have collared? must you have collared? must he have collared? must we have collared? must you have collared? must they have collared?	must I have been collaring? must you have been collaring? must he have been collaring? must we have been collaring? must you have been collaring? must they have been collaring?

Interro-negative form

Simple form	V-ing form
must I not collar? must you not collar? must he not collar? must we not collar? must you not collar? must they not collar?	must I not be collaring? must you not be collaring? must he not be collaring? must we not be collaring? must you not be collaring? must they not be collaring?
Perfect	V-ing perfect
must I not have collared? must you not have collared? must he not have collared? must we not have collared? must you not have collared? must they not have collared?	must I not have been collaring? must you not have been collaring? must he not have been collaring? must we not have been collaring? must you not have been collaring? must they not have been collaring?