Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could undress clothes you could undress clothes he could undress clothes we could undress clothes you could undress clothes they could undress clothes
V-ing form
I could be undress clothesing you could be undress clothesing he could be undress clothesing we could be undress clothesing you could be undress clothesing they could be undress clothesing
Perfect
I could have undress clothesed you could have undress clothesed he could have undress clothesed we could have undress clothesed you could have undress clothesed they could have undress clothesed
V-ing perfect
I could have been undress clothesing you could have been undress clothesing he could have been undress clothesing we could have been undress clothesing you could have been undress clothesing they could have been undress clothesing
Negation
Simple form
I couldn't undress clothes you couldn't undress clothes he couldn't undress clothes we couldn't undress clothes you couldn't undress clothes they couldn't undress clothes
V-ing form
I couldn't be undress clothesing you couldn't be undress clothesing he couldn't be undress clothesing we couldn't be undress clothesing you couldn't be undress clothesing they couldn't be undress clothesing
Perfect
I couldn't have undress clothesed you couldn't have undress clothesed he couldn't have undress clothesed we couldn't have undress clothesed you couldn't have undress clothesed they couldn't have undress clothesed
V-ing perfect
I couldn't have been undress clothesing you couldn't have been undress clothesing he couldn't have been undress clothesing we couldn't have been undress clothesing you couldn't have been undress clothesing they couldn't have been undress clothesing
Interrogative form
Simple form
could I undress clothes? could you undress clothes? could he undress clothes? could we undress clothes? could you undress clothes? could they undress clothes?
V-ing form
could I be undress clothesing? could you be undress clothesing? could he be undress clothesing? could we be undress clothesing? could you be undress clothesing? could they be undress clothesing?
Perfect
could I have undress clothesed? could you have undress clothesed? could he have undress clothesed? could we have undress clothesed? could you have undress clothesed? could they have undress clothesed?
V-ing perfect
could I have been undress clothesing? could you have been undress clothesing? could he have been undress clothesing? could we have been undress clothesing? could you have been undress clothesing? could they have been undress clothesing?
Interro-negative form
Simple form
couldn't I undress clothes? couldn't you undress clothes? couldn't he undress clothes? couldn't we undress clothes? couldn't you undress clothes? couldn't they undress clothes?
V-ing form
couldn't I be undress clothesing? couldn't you be undress clothesing? couldn't he be undress clothesing? couldn't we be undress clothesing? couldn't you be undress clothesing? couldn't they be undress clothesing?
Perfect
couldn't I have undress clothesed? couldn't you have undress clothesed? couldn't he have undress clothesed? couldn't we have undress clothesed? couldn't you have undress clothesed? couldn't they have undress clothesed?
V-ing perfect
couldn't I have been undress clothesing? couldn't you have been undress clothesing? couldn't he have been undress clothesing? couldn't we have been undress clothesing? couldn't you have been undress clothesing? couldn't they have been undress clothesing?