English verb conjugation
COULD DEFLAGRATE

Regular verb: deflagrate - deflagrated - deflagrated

Affirmation

Simple form	V-ing form
I could deflagrate you could deflagrate he could deflagrate we could deflagrate you could deflagrate they could deflagrate	I could be deflagrating you could be deflagrating he could be deflagrating we could be deflagrating you could be deflagrating they could be deflagrating
Perfect	V-ing perfect
I could have deflagrated you could have deflagrated he could have deflagrated we could have deflagrated you could have deflagrated they could have deflagrated	I could have been deflagrating you could have been deflagrating he could have been deflagrating we could have been deflagrating you could have been deflagrating they could have been deflagrating

Negation

Simple form	V-ing form
I couldn't deflagrate you couldn't deflagrate he couldn't deflagrate we couldn't deflagrate you couldn't deflagrate they couldn't deflagrate	I couldn't be deflagrating you couldn't be deflagrating he couldn't be deflagrating we couldn't be deflagrating you couldn't be deflagrating they couldn't be deflagrating
Perfect	V-ing perfect
I couldn't have deflagrated you couldn't have deflagrated he couldn't have deflagrated we couldn't have deflagrated you couldn't have deflagrated they couldn't have deflagrated	I couldn't have been deflagrating you couldn't have been deflagrating he couldn't have been deflagrating we couldn't have been deflagrating you couldn't have been deflagrating they couldn't have been deflagrating

Interrogative form

Simple form	V-ing form
could I deflagrate? could you deflagrate? could he deflagrate? could we deflagrate? could you deflagrate? could they deflagrate?	could I be deflagrating? could you be deflagrating? could he be deflagrating? could we be deflagrating? could you be deflagrating? could they be deflagrating?
Perfect	V-ing perfect
could I have deflagrated? could you have deflagrated? could he have deflagrated? could we have deflagrated? could you have deflagrated? could they have deflagrated?	could I have been deflagrating? could you have been deflagrating? could he have been deflagrating? could we have been deflagrating? could you have been deflagrating? could they have been deflagrating?

Interro-negative form

Simple form	V-ing form
couldn't I deflagrate? couldn't you deflagrate? couldn't he deflagrate? couldn't we deflagrate? couldn't you deflagrate? couldn't they deflagrate?	couldn't I be deflagrating? couldn't you be deflagrating? couldn't he be deflagrating? couldn't we be deflagrating? couldn't you be deflagrating? couldn't they be deflagrating?
Perfect	V-ing perfect
couldn't I have deflagrated? couldn't you have deflagrated? couldn't he have deflagrated? couldn't we have deflagrated? couldn't you have deflagrated? couldn't they have deflagrated?	couldn't I have been deflagrating? couldn't you have been deflagrating? couldn't he have been deflagrating? couldn't we have been deflagrating? couldn't you have been deflagrating? couldn't they have been deflagrating?