English verb conjugation
COULD ROUGH-DRY

Regular verb: rough-dry - rough-dried - rough-dried

Affirmation

Simple form	V-ing form
I could rough-dry you could rough-dry he could rough-dry we could rough-dry you could rough-dry they could rough-dry	I could be rough-drying you could be rough-drying he could be rough-drying we could be rough-drying you could be rough-drying they could be rough-drying
Perfect	V-ing perfect
I could have rough-dried you could have rough-dried he could have rough-dried we could have rough-dried you could have rough-dried they could have rough-dried	I could have been rough-drying you could have been rough-drying he could have been rough-drying we could have been rough-drying you could have been rough-drying they could have been rough-drying

Negation

Simple form	V-ing form
I could not rough-dry you could not rough-dry he could not rough-dry we could not rough-dry you could not rough-dry they could not rough-dry	I could not be rough-drying you could not be rough-drying he could not be rough-drying we could not be rough-drying you could not be rough-drying they could not be rough-drying
Perfect	V-ing perfect
I could not have rough-dried you could not have rough-dried he could not have rough-dried we could not have rough-dried you could not have rough-dried they could not have rough-dried	I could not have been rough-drying you could not have been rough-drying he could not have been rough-drying we could not have been rough-drying you could not have been rough-drying they could not have been rough-drying

Interrogative form

Simple form	V-ing form
could I rough-dry? could you rough-dry? could he rough-dry? could we rough-dry? could you rough-dry? could they rough-dry?	could I be rough-drying? could you be rough-drying? could he be rough-drying? could we be rough-drying? could you be rough-drying? could they be rough-drying?
Perfect	V-ing perfect
could I have rough-dried? could you have rough-dried? could he have rough-dried? could we have rough-dried? could you have rough-dried? could they have rough-dried?	could I have been rough-drying? could you have been rough-drying? could he have been rough-drying? could we have been rough-drying? could you have been rough-drying? could they have been rough-drying?

Interro-negative form

Simple form	V-ing form
could I not rough-dry? could you not rough-dry? could he not rough-dry? could we not rough-dry? could you not rough-dry? could they not rough-dry?	could I not be rough-drying? could you not be rough-drying? could he not be rough-drying? could we not be rough-drying? could you not be rough-drying? could they not be rough-drying?
Perfect	V-ing perfect
could I not have rough-dried? could you not have rough-dried? could he not have rough-dried? could we not have rough-dried? could you not have rough-dried? could they not have rough-dried?	could I not have been rough-drying? could you not have been rough-drying? could he not have been rough-drying? could we not have been rough-drying? could you not have been rough-drying? could they not have been rough-drying?