English verb conjugation COULD APPAL

Regular verb: appal - appaled - appaled

Affirmation

Simple form

I could appal
you could appal
she could appal
we could appal
you could appal
they could appal

V-ing form

I could be appaling
you could be appaling
she could be appaling
we could be appaling
you could be appaling
they could be appaling

Perfect

I could have appaled
you could have appaled
she could have appaled
we could have appaled
you could have appaled
they could have appaled

V-ing perfect

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

Negation

Simple form

I could not appal
you could not appal
she could not appal
we could not appal
you could not appal
they could not appal

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I appal?
could you appal?
could she appal?
could we appal?
could you appal?
could they appal?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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