could scare
Regular verb: scare - scared- scared

Affirmation 	
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I could scare
you could scare
he could scare
we could scare
you could scare
they could scare 	I could be scaring
you could be scaring
he could be scaring
we could be scaring
you could be scaring
they could be scaring	I could have scared
you could have scared
he could have scared
we could have scared
you could have scared
they could have scared	I could have been scaring
you could have been scaring
he could have been scaring
we could have been scaring
you could have been scaring
they could have been scaring	

Negation 	
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I could not scare
you could not scare
he could not scare
we could not scare
you could not scare
they could not scare 	I could not be scaring
you could not be scaring
he could not be scaring
we could not be scaring
you could not be scaring
they could not be scaring	I could not have scared
you could not have scared
he could not have scared
we could not have scared
you could not have scared
they could not have scared	I could not have been scaring
you could not have been scaring
he could not have been scaring
we could not have been scaring
you could not have been scaring
they could not have been scaring	

Interrogative form 	
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could I scare?
could you scare?
could he scare?
could we scare?
could you scare?
could they scare? 	could I be scaring?
could you be scaring?
could he be scaring?
could we be scaring?
could you be scaring?
could they be scaring? 	could I have scared?
could you have scared?
could he have scared?
could we have scared?
could you have scared?
could they have scared? 	could I have been scaring?
could you have been scaring?
could he have been scaring?
could we have been scaring?
could you have been scaring?
could they have been scaring? 	

Interro-negative form 	
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could I not scare?
could you not scare?
could he not scare?
could we not scare?
could you not scare?
could they not scare? 	could I not be scaring?
could you not be scaring?
could he not be scaring?
could we not be scaring?
could you not be scaring?
could they not be scaring? 	could I not have scared?
could you not have scared?
could he not have scared?
could we not have scared?
could you not have scared?
could they not have scared? 	could I not have been scaring?
could you not have been scaring?
could he not have been scaring?
could we not have been scaring?
could you not have been scaring?
could they not have been scaring?