English verb conjugation
COULD PANIC

Regular verb: panic - paniced - paniced

Affirmation

Simple form	V-ing form
I could panic you could panic he could panic we could panic you could panic they could panic	I could be panicing you could be panicing he could be panicing we could be panicing you could be panicing they could be panicing
Perfect	V-ing perfect
I could have paniced you could have paniced he could have paniced we could have paniced you could have paniced they could have paniced	I could have been panicing you could have been panicing he could have been panicing we could have been panicing you could have been panicing they could have been panicing

Negation

Simple form	V-ing form
I could not panic you could not panic he could not panic we could not panic you could not panic they could not panic	I could not be panicing you could not be panicing he could not be panicing we could not be panicing you could not be panicing they could not be panicing
Perfect	V-ing perfect
I could not have paniced you could not have paniced he could not have paniced we could not have paniced you could not have paniced they could not have paniced	I could not have been panicing you could not have been panicing he could not have been panicing we could not have been panicing you could not have been panicing they could not have been panicing

Interrogative form

Simple form	V-ing form
could I panic? could you panic? could he panic? could we panic? could you panic? could they panic?	could I be panicing? could you be panicing? could he be panicing? could we be panicing? could you be panicing? could they be panicing?
Perfect	V-ing perfect
could I have paniced? could you have paniced? could he have paniced? could we have paniced? could you have paniced? could they have paniced?	could I have been panicing? could you have been panicing? could he have been panicing? could we have been panicing? could you have been panicing? could they have been panicing?

Interro-negative form

Simple form	V-ing form
could I not panic? could you not panic? could he not panic? could we not panic? could you not panic? could they not panic?	could I not be panicing? could you not be panicing? could he not be panicing? could we not be panicing? could you not be panicing? could they not be panicing?
Perfect	V-ing perfect
could I not have paniced? could you not have paniced? could he not have paniced? could we not have paniced? could you not have paniced? could they not have paniced?	could I not have been panicing? could you not have been panicing? could he not have been panicing? could we not have been panicing? could you not have been panicing? could they not have been panicing?