could bobbie
Regular verb: bobbie - bobbied- bobbied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bobbie
you could bobbie
he could bobbie
we could bobbie
you could bobbie
they could bobbie 	I could be bobbying
you could be bobbying
he could be bobbying
we could be bobbying
you could be bobbying
they could be bobbying	I could have bobbied
you could have bobbied
he could have bobbied
we could have bobbied
you could have bobbied
they could have bobbied	I could have been bobbying
you could have been bobbying
he could have been bobbying
we could have been bobbying
you could have been bobbying
they could have been bobbying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't bobbie
you couldn't bobbie
he couldn't bobbie
we couldn't bobbie
you couldn't bobbie
they couldn't bobbie 	I couldn't be bobbying
you couldn't be bobbying
he couldn't be bobbying
we couldn't be bobbying
you couldn't be bobbying
they couldn't be bobbying	I couldn't have bobbied
you couldn't have bobbied
he couldn't have bobbied
we couldn't have bobbied
you couldn't have bobbied
they couldn't have bobbied	I couldn't have been bobbying
you couldn't have been bobbying
he couldn't have been bobbying
we couldn't have been bobbying
you couldn't have been bobbying
they couldn't have been bobbying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bobbie?
could you bobbie?
could he bobbie?
could we bobbie?
could you bobbie?
could they bobbie? 	could I be bobbying?
could you be bobbying?
could he be bobbying?
could we be bobbying?
could you be bobbying?
could they be bobbying? 	could I have bobbied?
could you have bobbied?
could he have bobbied?
could we have bobbied?
could you have bobbied?
could they have bobbied? 	could I have been bobbying?
could you have been bobbying?
could he have been bobbying?
could we have been bobbying?
could you have been bobbying?
could they have been bobbying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I bobbie?
couldn't you bobbie?
couldn't he bobbie?
couldn't we bobbie?
couldn't you bobbie?
couldn't they bobbie? 	couldn't I be bobbying?
couldn't you be bobbying?
couldn't he be bobbying?
couldn't we be bobbying?
couldn't you be bobbying?
couldn't they be bobbying? 	couldn't I have bobbied?
couldn't you have bobbied?
couldn't he have bobbied?
couldn't we have bobbied?
couldn't you have bobbied?
couldn't they have bobbied? 	couldn't I have been bobbying?
couldn't you have been bobbying?
couldn't he have been bobbying?
couldn't we have been bobbying?
couldn't you have been bobbying?
couldn't they have been bobbying?