could brad
Regular verb: brad - braded- braded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could brad
you could brad
he could brad
we could brad
you could brad
they could brad 	I could be brading
you could be brading
he could be brading
we could be brading
you could be brading
they could be brading	I could have braded
you could have braded
he could have braded
we could have braded
you could have braded
they could have braded	I could have been brading
you could have been brading
he could have been brading
we could have been brading
you could have been brading
they could have been brading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't brad
you couldn't brad
he couldn't brad
we couldn't brad
you couldn't brad
they couldn't brad 	I couldn't be brading
you couldn't be brading
he couldn't be brading
we couldn't be brading
you couldn't be brading
they couldn't be brading	I couldn't have braded
you couldn't have braded
he couldn't have braded
we couldn't have braded
you couldn't have braded
they couldn't have braded	I couldn't have been brading
you couldn't have been brading
he couldn't have been brading
we couldn't have been brading
you couldn't have been brading
they couldn't have been brading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I brad?
could you brad?
could he brad?
could we brad?
could you brad?
could they brad? 	could I be brading?
could you be brading?
could he be brading?
could we be brading?
could you be brading?
could they be brading? 	could I have braded?
could you have braded?
could he have braded?
could we have braded?
could you have braded?
could they have braded? 	could I have been brading?
could you have been brading?
could he have been brading?
could we have been brading?
could you have been brading?
could they have been brading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I brad?
couldn't you brad?
couldn't he brad?
couldn't we brad?
couldn't you brad?
couldn't they brad? 	couldn't I be brading?
couldn't you be brading?
couldn't he be brading?
couldn't we be brading?
couldn't you be brading?
couldn't they be brading? 	couldn't I have braded?
couldn't you have braded?
couldn't he have braded?
couldn't we have braded?
couldn't you have braded?
couldn't they have braded? 	couldn't I have been brading?
couldn't you have been brading?
couldn't he have been brading?
couldn't we have been brading?
couldn't you have been brading?
couldn't they have been brading?