could buddy
Regular verb: buddy - buddied- buddied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could buddy
you could buddy
he could buddy
we could buddy
you could buddy
they could buddy 	I could be buddying
you could be buddying
he could be buddying
we could be buddying
you could be buddying
they could be buddying	I could have buddied
you could have buddied
he could have buddied
we could have buddied
you could have buddied
they could have buddied	I could have been buddying
you could have been buddying
he could have been buddying
we could have been buddying
you could have been buddying
they could have been buddying	

Negation 	
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I couldn't buddy
you couldn't buddy
he couldn't buddy
we couldn't buddy
you couldn't buddy
they couldn't buddy 	I couldn't be buddying
you couldn't be buddying
he couldn't be buddying
we couldn't be buddying
you couldn't be buddying
they couldn't be buddying	I couldn't have buddied
you couldn't have buddied
he couldn't have buddied
we couldn't have buddied
you couldn't have buddied
they couldn't have buddied	I couldn't have been buddying
you couldn't have been buddying
he couldn't have been buddying
we couldn't have been buddying
you couldn't have been buddying
they couldn't have been buddying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I buddy?
could you buddy?
could he buddy?
could we buddy?
could you buddy?
could they buddy? 	could I be buddying?
could you be buddying?
could he be buddying?
could we be buddying?
could you be buddying?
could they be buddying? 	could I have buddied?
could you have buddied?
could he have buddied?
could we have buddied?
could you have buddied?
could they have buddied? 	could I have been buddying?
could you have been buddying?
could he have been buddying?
could we have been buddying?
could you have been buddying?
could they have been buddying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I buddy?
couldn't you buddy?
couldn't he buddy?
couldn't we buddy?
couldn't you buddy?
couldn't they buddy? 	couldn't I be buddying?
couldn't you be buddying?
couldn't he be buddying?
couldn't we be buddying?
couldn't you be buddying?
couldn't they be buddying? 	couldn't I have buddied?
couldn't you have buddied?
couldn't he have buddied?
couldn't we have buddied?
couldn't you have buddied?
couldn't they have buddied? 	couldn't I have been buddying?
couldn't you have been buddying?
couldn't he have been buddying?
couldn't we have been buddying?
couldn't you have been buddying?
couldn't they have been buddying?