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