English verb conjugation
COULD RETOUCH

Regular verb: retouch - retouched - retouched

Affirmation

Simple form	V-ing form
I could retouch you could retouch he could retouch we could retouch you could retouch they could retouch	I could be retouching you could be retouching he could be retouching we could be retouching you could be retouching they could be retouching
Perfect	V-ing perfect
I could have retouched you could have retouched he could have retouched we could have retouched you could have retouched they could have retouched	I could have been retouching you could have been retouching he could have been retouching we could have been retouching you could have been retouching they could have been retouching

Negation

Simple form	V-ing form
I could not retouch you could not retouch he could not retouch we could not retouch you could not retouch they could not retouch	I could not be retouching you could not be retouching he could not be retouching we could not be retouching you could not be retouching they could not be retouching
Perfect	V-ing perfect
I could not have retouched you could not have retouched he could not have retouched we could not have retouched you could not have retouched they could not have retouched	I could not have been retouching you could not have been retouching he could not have been retouching we could not have been retouching you could not have been retouching they could not have been retouching

Interrogative form

Simple form	V-ing form
could I retouch? could you retouch? could he retouch? could we retouch? could you retouch? could they retouch?	could I be retouching? could you be retouching? could he be retouching? could we be retouching? could you be retouching? could they be retouching?
Perfect	V-ing perfect
could I have retouched? could you have retouched? could he have retouched? could we have retouched? could you have retouched? could they have retouched?	could I have been retouching? could you have been retouching? could he have been retouching? could we have been retouching? could you have been retouching? could they have been retouching?

Interro-negative form

Simple form	V-ing form
could I not retouch? could you not retouch? could he not retouch? could we not retouch? could you not retouch? could they not retouch?	could I not be retouching? could you not be retouching? could he not be retouching? could we not be retouching? could you not be retouching? could they not be retouching?
Perfect	V-ing perfect
could I not have retouched? could you not have retouched? could he not have retouched? could we not have retouched? could you not have retouched? could they not have retouched?	could I not have been retouching? could you not have been retouching? could he not have been retouching? could we not have been retouching? could you not have been retouching? could they not have been retouching?