English verb conjugation
COULD RETALLY

Regular verb: retally - retallied - retallied

Affirmation

Simple form	V-ing form
I could retally you could retally he could retally we could retally you could retally they could retally	I could be retallying you could be retallying he could be retallying we could be retallying you could be retallying they could be retallying
Perfect	V-ing perfect
I could have retallied you could have retallied he could have retallied we could have retallied you could have retallied they could have retallied	I could have been retallying you could have been retallying he could have been retallying we could have been retallying you could have been retallying they could have been retallying

Negation

Simple form	V-ing form
I could not retally you could not retally he could not retally we could not retally you could not retally they could not retally	I could not be retallying you could not be retallying he could not be retallying we could not be retallying you could not be retallying they could not be retallying
Perfect	V-ing perfect
I could not have retallied you could not have retallied he could not have retallied we could not have retallied you could not have retallied they could not have retallied	I could not have been retallying you could not have been retallying he could not have been retallying we could not have been retallying you could not have been retallying they could not have been retallying

Interrogative form

Simple form	V-ing form
could I retally? could you retally? could he retally? could we retally? could you retally? could they retally?	could I be retallying? could you be retallying? could he be retallying? could we be retallying? could you be retallying? could they be retallying?
Perfect	V-ing perfect
could I have retallied? could you have retallied? could he have retallied? could we have retallied? could you have retallied? could they have retallied?	could I have been retallying? could you have been retallying? could he have been retallying? could we have been retallying? could you have been retallying? could they have been retallying?

Interro-negative form

Simple form	V-ing form
could I not retally? could you not retally? could he not retally? could we not retally? could you not retally? could they not retally?	could I not be retallying? could you not be retallying? could he not be retallying? could we not be retallying? could you not be retallying? could they not be retallying?
Perfect	V-ing perfect
could I not have retallied? could you not have retallied? could he not have retallied? could we not have retallied? could you not have retallied? could they not have retallied?	could I not have been retallying? could you not have been retallying? could he not have been retallying? could we not have been retallying? could you not have been retallying? could they not have been retallying?