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