English verb conjugation MUST TOOTH

Regular verb: tooth - toothed - toothed

Affirmation

Simple form

I must tooth
you must tooth
he must tooth
we must tooth
you must tooth
they must tooth

V-ing form

I must be toothing
you must be toothing
he must be toothing
we must be toothing
you must be toothing
they must be toothing

Perfect

I must have toothed
you must have toothed
he must have toothed
we must have toothed
you must have toothed
they must have toothed

V-ing perfect

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

Negation

Simple form

I must not tooth
you must not tooth
he must not tooth
we must not tooth
you must not tooth
they must not tooth

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tooth?
must you tooth?
must he tooth?
must we tooth?
must you tooth?
must they tooth?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top