English verb conjugation MUST INTERLOCK

Regular verb: interlock - interlocked - interlocked

Affirmation

Simple form

I must interlock
you must interlock
he must interlock
we must interlock
you must interlock
they must interlock

V-ing form

I must be interlocking
you must be interlocking
he must be interlocking
we must be interlocking
you must be interlocking
they must be interlocking

Perfect

I must have interlocked
you must have interlocked
he must have interlocked
we must have interlocked
you must have interlocked
they must have interlocked

V-ing perfect

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

Negation

Simple form

I must not interlock
you must not interlock
he must not interlock
we must not interlock
you must not interlock
they must not interlock

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I interlock?
must you interlock?
must he interlock?
must we interlock?
must you interlock?
must they interlock?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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