English verb conjugation MUST SPARE

Regular verb: spare - spared - spared

Affirmation

Simple form

I must spare
you must spare
she must spare
we must spare
you must spare
they must spare

V-ing form

I must be sparing
you must be sparing
she must be sparing
we must be sparing
you must be sparing
they must be sparing

Perfect

I must have spared
you must have spared
she must have spared
we must have spared
you must have spared
they must have spared

V-ing perfect

I must have been sparing
you must have been sparing
she must have been sparing
we must have been sparing
you must have been sparing
they must have been sparing

Negation

Simple form

I must not spare
you must not spare
she must not spare
we must not spare
you must not spare
they must not spare

V-ing form

I must not be sparing
you must not be sparing
she must not be sparing
we must not be sparing
you must not be sparing
they must not be sparing

Perfect

I must not have spared
you must not have spared
she must not have spared
we must not have spared
you must not have spared
they must not have spared

V-ing perfect

I must not have been sparing
you must not have been sparing
she must not have been sparing
we must not have been sparing
you must not have been sparing
they must not have been sparing

Interrogative form

Simple form

must I spare?
must you spare?
must she spare?
must we spare?
must you spare?
must they spare?

V-ing form

must I be sparing?
must you be sparing?
must she be sparing?
must we be sparing?
must you be sparing?
must they be sparing?

Perfect

must I have spared?
must you have spared?
must she have spared?
must we have spared?
must you have spared?
must they have spared?

V-ing perfect

must I have been sparing?
must you have been sparing?
must she have been sparing?
must we have been sparing?
must you have been sparing?
must they have been sparing?

Interro-negative form

Simple form

must I not spare?
must you not spare?
must she not spare?
must we not spare?
must you not spare?
must they not spare?

V-ing form

must I not be sparing?
must you not be sparing?
must she not be sparing?
must we not be sparing?
must you not be sparing?
must they not be sparing?

Perfect

must I not have spared?
must you not have spared?
must she not have spared?
must we not have spared?
must you not have spared?
must they not have spared?

V-ing perfect

must I not have been sparing?
must you not have been sparing?
must she not have been sparing?
must we not have been sparing?
must you not have been sparing?
must they not have been sparing?

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