could belong
Regular verb: belong - belonged- belonged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could belong
you could belong
she could belong
we could belong
you could belong
they could belong 	I could be belonging
you could be belonging
she could be belonging
we could be belonging
you could be belonging
they could be belonging	I could have belonged
you could have belonged
she could have belonged
we could have belonged
you could have belonged
they could have belonged	I could have been belonging
you could have been belonging
she could have been belonging
we could have been belonging
you could have been belonging
they could have been belonging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't belong
you couldn't belong
she couldn't belong
we couldn't belong
you couldn't belong
they couldn't belong 	I couldn't be belonging
you couldn't be belonging
she couldn't be belonging
we couldn't be belonging
you couldn't be belonging
they couldn't be belonging	I couldn't have belonged
you couldn't have belonged
she couldn't have belonged
we couldn't have belonged
you couldn't have belonged
they couldn't have belonged	I couldn't have been belonging
you couldn't have been belonging
she couldn't have been belonging
we couldn't have been belonging
you couldn't have been belonging
they couldn't have been belonging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I belong?
could you belong?
could she belong?
could we belong?
could you belong?
could they belong? 	could I be belonging?
could you be belonging?
could she be belonging?
could we be belonging?
could you be belonging?
could they be belonging? 	could I have belonged?
could you have belonged?
could she have belonged?
could we have belonged?
could you have belonged?
could they have belonged? 	could I have been belonging?
could you have been belonging?
could she have been belonging?
could we have been belonging?
could you have been belonging?
could they have been belonging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I belong?
couldn't you belong?
couldn't she belong?
couldn't we belong?
couldn't you belong?
couldn't they belong? 	couldn't I be belonging?
couldn't you be belonging?
couldn't she be belonging?
couldn't we be belonging?
couldn't you be belonging?
couldn't they be belonging? 	couldn't I have belonged?
couldn't you have belonged?
couldn't she have belonged?
couldn't we have belonged?
couldn't you have belonged?
couldn't they have belonged? 	couldn't I have been belonging?
couldn't you have been belonging?
couldn't she have been belonging?
couldn't we have been belonging?
couldn't you have been belonging?
couldn't they have been belonging?