would believe
Regular verb: believe - believed- believed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd believe
you'd believe
she'd believe
we'd believe
you'd believe
they'd believe 	I'd be believing
you'd be believing
she'd be believing
we'd be believing
you'd be believing
they'd be believing	I would've believed
you would've believed
she would've believed
we would've believed
you would've believed
they would've believed	I would've been believing
you would've been believing
she would've been believing
we would've been believing
you would've been believing
they would've been believing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't believe
you wouldn't believe
she wouldn't believe
we wouldn't believe
you wouldn't believe
they wouldn't believe 	I wouldn't be believing
you wouldn't be believing
she wouldn't be believing
we wouldn't be believing
you wouldn't be believing
they wouldn't be believing	I wouldn't have believed
you wouldn't have believed
she wouldn't have believed
we wouldn't have believed
you wouldn't have believed
they wouldn't have believed	I wouldn't have been believing
you wouldn't have been believing
she wouldn't have been believing
we wouldn't have been believing
you wouldn't have been believing
they wouldn't have been believing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I believe?
would you believe?
would she believe?
would we believe?
would you believe?
would they believe? 	would I be believing?
would you be believing?
would she be believing?
would we be believing?
would you be believing?
would they be believing? 	would I have believed?
would you have believed?
would she have believed?
would we have believed?
would you have believed?
would they have believed? 	would I have been believing?
would you have been believing?
would she have been believing?
would we have been believing?
would you have been believing?
would they have been believing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I believe?
wouldn't you believe?
wouldn't she believe?
wouldn't we believe?
wouldn't you believe?
wouldn't they believe? 	wouldn't I be believing?
wouldn't you be believing?
wouldn't she be believing?
wouldn't we be believing?
wouldn't you be believing?
wouldn't they be believing? 	wouldn't I have believed?
wouldn't you have believed?
wouldn't she have believed?
wouldn't we have believed?
wouldn't you have believed?
wouldn't they have believed? 	wouldn't I have been believing?
wouldn't you have been believing?
wouldn't she have been believing?
wouldn't we have been believing?
wouldn't you have been believing?
wouldn't they have been believing?