English verb conjugation COULD CRUST

Regular verb: crust - crusted - crusted

Affirmation

Simple form

I could crust
you could crust
she could crust
we could crust
you could crust
they could crust

V-ing form

I could be crusting
you could be crusting
she could be crusting
we could be crusting
you could be crusting
they could be crusting

Perfect

I could have crusted
you could have crusted
she could have crusted
we could have crusted
you could have crusted
they could have crusted

V-ing perfect

I could have been crusting
you could have been crusting
she could have been crusting
we could have been crusting
you could have been crusting
they could have been crusting

Negation

Simple form

I could not crust
you could not crust
she could not crust
we could not crust
you could not crust
they could not crust

V-ing form

I could not be crusting
you could not be crusting
she could not be crusting
we could not be crusting
you could not be crusting
they could not be crusting

Perfect

I could not have crusted
you could not have crusted
she could not have crusted
we could not have crusted
you could not have crusted
they could not have crusted

V-ing perfect

I could not have been crusting
you could not have been crusting
she could not have been crusting
we could not have been crusting
you could not have been crusting
they could not have been crusting

Interrogative form

Simple form

could I crust?
could you crust?
could she crust?
could we crust?
could you crust?
could they crust?

V-ing form

could I be crusting?
could you be crusting?
could she be crusting?
could we be crusting?
could you be crusting?
could they be crusting?

Perfect

could I have crusted?
could you have crusted?
could she have crusted?
could we have crusted?
could you have crusted?
could they have crusted?

V-ing perfect

could I have been crusting?
could you have been crusting?
could she have been crusting?
could we have been crusting?
could you have been crusting?
could they have been crusting?

Interro-negative form

Simple form

could I not crust?
could you not crust?
could she not crust?
could we not crust?
could you not crust?
could they not crust?

V-ing form

could I not be crusting?
could you not be crusting?
could she not be crusting?
could we not be crusting?
could you not be crusting?
could they not be crusting?

Perfect

could I not have crusted?
could you not have crusted?
could she not have crusted?
could we not have crusted?
could you not have crusted?
could they not have crusted?

V-ing perfect

could I not have been crusting?
could you not have been crusting?
could she not have been crusting?
could we not have been crusting?
could you not have been crusting?
could they not have been crusting?

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