English verb conjugation MUST LAY

Irregular verb: lay - laid - laid

Affirmation

Simple form

I must lay
you must lay
she must lay
we must lay
you must lay
they must lay

V-ing form

I must be laying
you must be laying
she must be laying
we must be laying
you must be laying
they must be laying

Perfect

I must have laid
you must have laid
she must have laid
we must have laid
you must have laid
they must have laid

V-ing perfect

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

Negation

Simple form

I must not lay
you must not lay
she must not lay
we must not lay
you must not lay
they must not lay

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I lay?
must you lay?
must she lay?
must we lay?
must you lay?
must they lay?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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