English verb conjugation COULD APPAL

Regular verb: appal - appaled - appaled

Affirmation

Simple form

I could appal
you could appal
he could appal
we could appal
you could appal
they could appal

V-ing form

I could be appaling
you could be appaling
he could be appaling
we could be appaling
you could be appaling
they could be appaling

Perfect

I could have appaled
you could have appaled
he 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
he could have been appaling
we could have been appaling
you could have been appaling
they could have been appaling

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I appal?
could you appal?
could he appal?
could we appal?
could you appal?
could they appal?

V-ing form

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

Perfect

could I have appaled?
could you have appaled?
could he 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 he have been appaling?
could we have been appaling?
could you have been appaling?
could they have been appaling?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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