Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could desire desire you could desire desire he could desire desire we could desire desire you could desire desire they could desire desire
V-ing form
I could be desire desiring you could be desire desiring he could be desire desiring we could be desire desiring you could be desire desiring they could be desire desiring
Perfect
I could have desire desired you could have desire desired he could have desire desired we could have desire desired you could have desire desired they could have desire desired
V-ing perfect
I could have been desire desiring you could have been desire desiring he could have been desire desiring we could have been desire desiring you could have been desire desiring they could have been desire desiring
Negation
Simple form
I could not desire desire you could not desire desire he could not desire desire we could not desire desire you could not desire desire they could not desire desire
V-ing form
I could not be desire desiring you could not be desire desiring he could not be desire desiring we could not be desire desiring you could not be desire desiring they could not be desire desiring
Perfect
I could not have desire desired you could not have desire desired he could not have desire desired we could not have desire desired you could not have desire desired they could not have desire desired
V-ing perfect
I could not have been desire desiring you could not have been desire desiring he could not have been desire desiring we could not have been desire desiring you could not have been desire desiring they could not have been desire desiring
Interrogative form
Simple form
could I desire desire? could you desire desire? could he desire desire? could we desire desire? could you desire desire? could they desire desire?
V-ing form
could I be desire desiring? could you be desire desiring? could he be desire desiring? could we be desire desiring? could you be desire desiring? could they be desire desiring?
Perfect
could I have desire desired? could you have desire desired? could he have desire desired? could we have desire desired? could you have desire desired? could they have desire desired?
V-ing perfect
could I have been desire desiring? could you have been desire desiring? could he have been desire desiring? could we have been desire desiring? could you have been desire desiring? could they have been desire desiring?
Interro-negative form
Simple form
could I not desire desire? could you not desire desire? could he not desire desire? could we not desire desire? could you not desire desire? could they not desire desire?
V-ing form
could I not be desire desiring? could you not be desire desiring? could he not be desire desiring? could we not be desire desiring? could you not be desire desiring? could they not be desire desiring?
Perfect
could I not have desire desired? could you not have desire desired? could he not have desire desired? could we not have desire desired? could you not have desire desired? could they not have desire desired?
V-ing perfect
could I not have been desire desiring? could you not have been desire desiring? could he not have been desire desiring? could we not have been desire desiring? could you not have been desire desiring? could they not have been desire desiring?