could reprobate
Regular verb: reprobate - reprobated- reprobated

Affirmation 	
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I could reprobate
you could reprobate
he could reprobate
we could reprobate
you could reprobate
they could reprobate 	I could be reprobating
you could be reprobating
he could be reprobating
we could be reprobating
you could be reprobating
they could be reprobating	I could have reprobated
you could have reprobated
he could have reprobated
we could have reprobated
you could have reprobated
they could have reprobated	I could have been reprobating
you could have been reprobating
he could have been reprobating
we could have been reprobating
you could have been reprobating
they could have been reprobating	

Negation 	
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I couldn't reprobate
you couldn't reprobate
he couldn't reprobate
we couldn't reprobate
you couldn't reprobate
they couldn't reprobate 	I couldn't be reprobating
you couldn't be reprobating
he couldn't be reprobating
we couldn't be reprobating
you couldn't be reprobating
they couldn't be reprobating	I couldn't have reprobated
you couldn't have reprobated
he couldn't have reprobated
we couldn't have reprobated
you couldn't have reprobated
they couldn't have reprobated	I couldn't have been reprobating
you couldn't have been reprobating
he couldn't have been reprobating
we couldn't have been reprobating
you couldn't have been reprobating
they couldn't have been reprobating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reprobate?
could you reprobate?
could he reprobate?
could we reprobate?
could you reprobate?
could they reprobate? 	could I be reprobating?
could you be reprobating?
could he be reprobating?
could we be reprobating?
could you be reprobating?
could they be reprobating? 	could I have reprobated?
could you have reprobated?
could he have reprobated?
could we have reprobated?
could you have reprobated?
could they have reprobated? 	could I have been reprobating?
could you have been reprobating?
could he have been reprobating?
could we have been reprobating?
could you have been reprobating?
could they have been reprobating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reprobate?
couldn't you reprobate?
couldn't he reprobate?
couldn't we reprobate?
couldn't you reprobate?
couldn't they reprobate? 	couldn't I be reprobating?
couldn't you be reprobating?
couldn't he be reprobating?
couldn't we be reprobating?
couldn't you be reprobating?
couldn't they be reprobating? 	couldn't I have reprobated?
couldn't you have reprobated?
couldn't he have reprobated?
couldn't we have reprobated?
couldn't you have reprobated?
couldn't they have reprobated? 	couldn't I have been reprobating?
couldn't you have been reprobating?
couldn't he have been reprobating?
couldn't we have been reprobating?
couldn't you have been reprobating?
couldn't they have been reprobating?