English verb conjugation COULD UNTEACH

Irregular verb: unteach - untaught - untaught

Affirmation

Simple form

I could unteach
you could unteach
he could unteach
we could unteach
you could unteach
they could unteach

V-ing form

I could be unteaching
you could be unteaching
he could be unteaching
we could be unteaching
you could be unteaching
they could be unteaching

Perfect

I could have untaught
you could have untaught
he could have untaught
we could have untaught
you could have untaught
they could have untaught

V-ing perfect

I could have been unteaching
you could have been unteaching
he could have been unteaching
we could have been unteaching
you could have been unteaching
they could have been unteaching

Negation

Simple form

I couldn't unteach
you couldn't unteach
he couldn't unteach
we couldn't unteach
you couldn't unteach
they couldn't unteach

V-ing form

I couldn't be unteaching
you couldn't be unteaching
he couldn't be unteaching
we couldn't be unteaching
you couldn't be unteaching
they couldn't be unteaching

Perfect

I couldn't have untaught
you couldn't have untaught
he couldn't have untaught
we couldn't have untaught
you couldn't have untaught
they couldn't have untaught

V-ing perfect

I couldn't have been unteaching
you couldn't have been unteaching
he couldn't have been unteaching
we couldn't have been unteaching
you couldn't have been unteaching
they couldn't have been unteaching

Interrogative form

Simple form

could I unteach?
could you unteach?
could he unteach?
could we unteach?
could you unteach?
could they unteach?

V-ing form

could I be unteaching?
could you be unteaching?
could he be unteaching?
could we be unteaching?
could you be unteaching?
could they be unteaching?

Perfect

could I have untaught?
could you have untaught?
could he have untaught?
could we have untaught?
could you have untaught?
could they have untaught?

V-ing perfect

could I have been unteaching?
could you have been unteaching?
could he have been unteaching?
could we have been unteaching?
could you have been unteaching?
could they have been unteaching?

Interro-negative form

Simple form

couldn't I unteach?
couldn't you unteach?
couldn't he unteach?
couldn't we unteach?
couldn't you unteach?
couldn't they unteach?

V-ing form

couldn't I be unteaching?
couldn't you be unteaching?
couldn't he be unteaching?
couldn't we be unteaching?
couldn't you be unteaching?
couldn't they be unteaching?

Perfect

couldn't I have untaught?
couldn't you have untaught?
couldn't he have untaught?
couldn't we have untaught?
couldn't you have untaught?
couldn't they have untaught?

V-ing perfect

couldn't I have been unteaching?
couldn't you have been unteaching?
couldn't he have been unteaching?
couldn't we have been unteaching?
couldn't you have been unteaching?
couldn't they have been unteaching?

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