English verb conjugation MUST LAPSE

Regular verb: lapse - lapsed - lapsed

Affirmation

Simple form

I must lapse
you must lapse
he must lapse
we must lapse
you must lapse
they must lapse

V-ing form

I must be lapsing
you must be lapsing
he must be lapsing
we must be lapsing
you must be lapsing
they must be lapsing

Perfect

I must have lapsed
you must have lapsed
he must have lapsed
we must have lapsed
you must have lapsed
they must have lapsed

V-ing perfect

I must have been lapsing
you must have been lapsing
he must have been lapsing
we must have been lapsing
you must have been lapsing
they must have been lapsing

Negation

Simple form

I must not lapse
you must not lapse
he must not lapse
we must not lapse
you must not lapse
they must not lapse

V-ing form

I must not be lapsing
you must not be lapsing
he must not be lapsing
we must not be lapsing
you must not be lapsing
they must not be lapsing

Perfect

I must not have lapsed
you must not have lapsed
he must not have lapsed
we must not have lapsed
you must not have lapsed
they must not have lapsed

V-ing perfect

I must not have been lapsing
you must not have been lapsing
he must not have been lapsing
we must not have been lapsing
you must not have been lapsing
they must not have been lapsing

Interrogative form

Simple form

must I lapse?
must you lapse?
must he lapse?
must we lapse?
must you lapse?
must they lapse?

V-ing form

must I be lapsing?
must you be lapsing?
must he be lapsing?
must we be lapsing?
must you be lapsing?
must they be lapsing?

Perfect

must I have lapsed?
must you have lapsed?
must he have lapsed?
must we have lapsed?
must you have lapsed?
must they have lapsed?

V-ing perfect

must I have been lapsing?
must you have been lapsing?
must he have been lapsing?
must we have been lapsing?
must you have been lapsing?
must they have been lapsing?

Interro-negative form

Simple form

must I not lapse?
must you not lapse?
must he not lapse?
must we not lapse?
must you not lapse?
must they not lapse?

V-ing form

must I not be lapsing?
must you not be lapsing?
must he not be lapsing?
must we not be lapsing?
must you not be lapsing?
must they not be lapsing?

Perfect

must I not have lapsed?
must you not have lapsed?
must he not have lapsed?
must we not have lapsed?
must you not have lapsed?
must they not have lapsed?

V-ing perfect

must I not have been lapsing?
must you not have been lapsing?
must he not have been lapsing?
must we not have been lapsing?
must you not have been lapsing?
must they not have been lapsing?

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