could rebate
Regular verb: rebate - rebated- rebated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rebate
you could rebate
she could rebate
we could rebate
you could rebate
they could rebate 	I could be rebating
you could be rebating
she could be rebating
we could be rebating
you could be rebating
they could be rebating	I could have rebated
you could have rebated
she could have rebated
we could have rebated
you could have rebated
they could have rebated	I could have been rebating
you could have been rebating
she could have been rebating
we could have been rebating
you could have been rebating
they could have been rebating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't rebate
you couldn't rebate
she couldn't rebate
we couldn't rebate
you couldn't rebate
they couldn't rebate 	I couldn't be rebating
you couldn't be rebating
she couldn't be rebating
we couldn't be rebating
you couldn't be rebating
they couldn't be rebating	I couldn't have rebated
you couldn't have rebated
she couldn't have rebated
we couldn't have rebated
you couldn't have rebated
they couldn't have rebated	I couldn't have been rebating
you couldn't have been rebating
she couldn't have been rebating
we couldn't have been rebating
you couldn't have been rebating
they couldn't have been rebating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rebate?
could you rebate?
could she rebate?
could we rebate?
could you rebate?
could they rebate? 	could I be rebating?
could you be rebating?
could she be rebating?
could we be rebating?
could you be rebating?
could they be rebating? 	could I have rebated?
could you have rebated?
could she have rebated?
could we have rebated?
could you have rebated?
could they have rebated? 	could I have been rebating?
could you have been rebating?
could she have been rebating?
could we have been rebating?
could you have been rebating?
could they have been rebating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I rebate?
couldn't you rebate?
couldn't she rebate?
couldn't we rebate?
couldn't you rebate?
couldn't they rebate? 	couldn't I be rebating?
couldn't you be rebating?
couldn't she be rebating?
couldn't we be rebating?
couldn't you be rebating?
couldn't they be rebating? 	couldn't I have rebated?
couldn't you have rebated?
couldn't she have rebated?
couldn't we have rebated?
couldn't you have rebated?
couldn't they have rebated? 	couldn't I have been rebating?
couldn't you have been rebating?
couldn't she have been rebating?
couldn't we have been rebating?
couldn't you have been rebating?
couldn't they have been rebating?