could prebuy
Irregular verb: prebuy - prebought- prebought

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could prebuy
you could prebuy
she could prebuy
we could prebuy
you could prebuy
they could prebuy 	I could be prebuying
you could be prebuying
she could be prebuying
we could be prebuying
you could be prebuying
they could be prebuying	I could have prebought
you could have prebought
she could have prebought
we could have prebought
you could have prebought
they could have prebought	I could have been prebuying
you could have been prebuying
she could have been prebuying
we could have been prebuying
you could have been prebuying
they could have been prebuying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't prebuy
you couldn't prebuy
she couldn't prebuy
we couldn't prebuy
you couldn't prebuy
they couldn't prebuy 	I couldn't be prebuying
you couldn't be prebuying
she couldn't be prebuying
we couldn't be prebuying
you couldn't be prebuying
they couldn't be prebuying	I couldn't have prebought
you couldn't have prebought
she couldn't have prebought
we couldn't have prebought
you couldn't have prebought
they couldn't have prebought	I couldn't have been prebuying
you couldn't have been prebuying
she couldn't have been prebuying
we couldn't have been prebuying
you couldn't have been prebuying
they couldn't have been prebuying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I prebuy?
could you prebuy?
could she prebuy?
could we prebuy?
could you prebuy?
could they prebuy? 	could I be prebuying?
could you be prebuying?
could she be prebuying?
could we be prebuying?
could you be prebuying?
could they be prebuying? 	could I have prebought?
could you have prebought?
could she have prebought?
could we have prebought?
could you have prebought?
could they have prebought? 	could I have been prebuying?
could you have been prebuying?
could she have been prebuying?
could we have been prebuying?
could you have been prebuying?
could they have been prebuying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I prebuy?
couldn't you prebuy?
couldn't she prebuy?
couldn't we prebuy?
couldn't you prebuy?
couldn't they prebuy? 	couldn't I be prebuying?
couldn't you be prebuying?
couldn't she be prebuying?
couldn't we be prebuying?
couldn't you be prebuying?
couldn't they be prebuying? 	couldn't I have prebought?
couldn't you have prebought?
couldn't she have prebought?
couldn't we have prebought?
couldn't you have prebought?
couldn't they have prebought? 	couldn't I have been prebuying?
couldn't you have been prebuying?
couldn't she have been prebuying?
couldn't we have been prebuying?
couldn't you have been prebuying?
couldn't they have been prebuying?