could brattle
Regular verb: brattle - brattled- brattled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could brattle
you could brattle
he could brattle
we could brattle
you could brattle
they could brattle 	I could be brattling
you could be brattling
he could be brattling
we could be brattling
you could be brattling
they could be brattling	I could have brattled
you could have brattled
he could have brattled
we could have brattled
you could have brattled
they could have brattled	I could have been brattling
you could have been brattling
he could have been brattling
we could have been brattling
you could have been brattling
they could have been brattling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't brattle
you couldn't brattle
he couldn't brattle
we couldn't brattle
you couldn't brattle
they couldn't brattle 	I couldn't be brattling
you couldn't be brattling
he couldn't be brattling
we couldn't be brattling
you couldn't be brattling
they couldn't be brattling	I couldn't have brattled
you couldn't have brattled
he couldn't have brattled
we couldn't have brattled
you couldn't have brattled
they couldn't have brattled	I couldn't have been brattling
you couldn't have been brattling
he couldn't have been brattling
we couldn't have been brattling
you couldn't have been brattling
they couldn't have been brattling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I brattle?
could you brattle?
could he brattle?
could we brattle?
could you brattle?
could they brattle? 	could I be brattling?
could you be brattling?
could he be brattling?
could we be brattling?
could you be brattling?
could they be brattling? 	could I have brattled?
could you have brattled?
could he have brattled?
could we have brattled?
could you have brattled?
could they have brattled? 	could I have been brattling?
could you have been brattling?
could he have been brattling?
could we have been brattling?
could you have been brattling?
could they have been brattling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I brattle?
couldn't you brattle?
couldn't he brattle?
couldn't we brattle?
couldn't you brattle?
couldn't they brattle? 	couldn't I be brattling?
couldn't you be brattling?
couldn't he be brattling?
couldn't we be brattling?
couldn't you be brattling?
couldn't they be brattling? 	couldn't I have brattled?
couldn't you have brattled?
couldn't he have brattled?
couldn't we have brattled?
couldn't you have brattled?
couldn't they have brattled? 	couldn't I have been brattling?
couldn't you have been brattling?
couldn't he have been brattling?
couldn't we have been brattling?
couldn't you have been brattling?
couldn't they have been brattling?