English verb conjugation COULD DIFFUSE

Regular verb: diffuse - diffused - diffused

Affirmation

Simple form

I could diffuse
you could diffuse
he could diffuse
we could diffuse
you could diffuse
they could diffuse

V-ing form

I could be diffusing
you could be diffusing
he could be diffusing
we could be diffusing
you could be diffusing
they could be diffusing

Perfect

I could have diffused
you could have diffused
he could have diffused
we could have diffused
you could have diffused
they could have diffused

V-ing perfect

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

Negation

Simple form

I could not diffuse
you could not diffuse
he could not diffuse
we could not diffuse
you could not diffuse
they could not diffuse

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I diffuse?
could you diffuse?
could he diffuse?
could we diffuse?
could you diffuse?
could they diffuse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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