English verb conjugation
COULD DEHISCE

Regular verb: dehisce - dehisced - dehisced

Affirmation

Simple form	V-ing form
I could dehisce you could dehisce he could dehisce we could dehisce you could dehisce they could dehisce	I could be dehiscing you could be dehiscing he could be dehiscing we could be dehiscing you could be dehiscing they could be dehiscing
Perfect	V-ing perfect
I could have dehisced you could have dehisced he could have dehisced we could have dehisced you could have dehisced they could have dehisced	I could have been dehiscing you could have been dehiscing he could have been dehiscing we could have been dehiscing you could have been dehiscing they could have been dehiscing

Negation

Simple form	V-ing form
I could not dehisce you could not dehisce he could not dehisce we could not dehisce you could not dehisce they could not dehisce	I could not be dehiscing you could not be dehiscing he could not be dehiscing we could not be dehiscing you could not be dehiscing they could not be dehiscing
Perfect	V-ing perfect
I could not have dehisced you could not have dehisced he could not have dehisced we could not have dehisced you could not have dehisced they could not have dehisced	I could not have been dehiscing you could not have been dehiscing he could not have been dehiscing we could not have been dehiscing you could not have been dehiscing they could not have been dehiscing

Interrogative form

Simple form	V-ing form
could I dehisce? could you dehisce? could he dehisce? could we dehisce? could you dehisce? could they dehisce?	could I be dehiscing? could you be dehiscing? could he be dehiscing? could we be dehiscing? could you be dehiscing? could they be dehiscing?
Perfect	V-ing perfect
could I have dehisced? could you have dehisced? could he have dehisced? could we have dehisced? could you have dehisced? could they have dehisced?	could I have been dehiscing? could you have been dehiscing? could he have been dehiscing? could we have been dehiscing? could you have been dehiscing? could they have been dehiscing?

Interro-negative form

Simple form	V-ing form
could I not dehisce? could you not dehisce? could he not dehisce? could we not dehisce? could you not dehisce? could they not dehisce?	could I not be dehiscing? could you not be dehiscing? could he not be dehiscing? could we not be dehiscing? could you not be dehiscing? could they not be dehiscing?
Perfect	V-ing perfect
could I not have dehisced? could you not have dehisced? could he not have dehisced? could we not have dehisced? could you not have dehisced? could they not have dehisced?	could I not have been dehiscing? could you not have been dehiscing? could he not have been dehiscing? could we not have been dehiscing? could you not have been dehiscing? could they not have been dehiscing?