English verb conjugation COULD HARM

Regular verb: harm - harmed - harmed

Affirmation

Simple form

I could harm
you could harm
he could harm
we could harm
you could harm
they could harm

V-ing form

I could be harming
you could be harming
he could be harming
we could be harming
you could be harming
they could be harming

Perfect

I could have harmed
you could have harmed
he could have harmed
we could have harmed
you could have harmed
they could have harmed

V-ing perfect

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

Negation

Simple form

I could not harm
you could not harm
he could not harm
we could not harm
you could not harm
they could not harm

V-ing form

I could not be harming
you could not be harming
he could not be harming
we could not be harming
you could not be harming
they could not be harming

Perfect

I could not have harmed
you could not have harmed
he could not have harmed
we could not have harmed
you could not have harmed
they could not have harmed

V-ing perfect

I could not have been harming
you could not have been harming
he could not have been harming
we could not have been harming
you could not have been harming
they could not have been harming

Interrogative form

Simple form

could I harm?
could you harm?
could he harm?
could we harm?
could you harm?
could they harm?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not harm?
could you not harm?
could he not harm?
could we not harm?
could you not harm?
could they not harm?

V-ing form

could I not be harming?
could you not be harming?
could he not be harming?
could we not be harming?
could you not be harming?
could they not be harming?

Perfect

could I not have harmed?
could you not have harmed?
could he not have harmed?
could we not have harmed?
could you not have harmed?
could they not have harmed?

V-ing perfect

could I not have been harming?
could you not have been harming?
could he not have been harming?
could we not have been harming?
could you not have been harming?
could they not have been harming?

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