could faze
Regular verb: faze - fazed- fazed

Affirmation 	
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I could faze
you could faze
he could faze
we could faze
you could faze
they could faze 	I could be fazing
you could be fazing
he could be fazing
we could be fazing
you could be fazing
they could be fazing	I could have fazed
you could have fazed
he could have fazed
we could have fazed
you could have fazed
they could have fazed	I could have been fazing
you could have been fazing
he could have been fazing
we could have been fazing
you could have been fazing
they could have been fazing	

Negation 	
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I couldn't faze
you couldn't faze
he couldn't faze
we couldn't faze
you couldn't faze
they couldn't faze 	I couldn't be fazing
you couldn't be fazing
he couldn't be fazing
we couldn't be fazing
you couldn't be fazing
they couldn't be fazing	I couldn't have fazed
you couldn't have fazed
he couldn't have fazed
we couldn't have fazed
you couldn't have fazed
they couldn't have fazed	I couldn't have been fazing
you couldn't have been fazing
he couldn't have been fazing
we couldn't have been fazing
you couldn't have been fazing
they couldn't have been fazing	

Interrogative form 	
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could I faze?
could you faze?
could he faze?
could we faze?
could you faze?
could they faze? 	could I be fazing?
could you be fazing?
could he be fazing?
could we be fazing?
could you be fazing?
could they be fazing? 	could I have fazed?
could you have fazed?
could he have fazed?
could we have fazed?
could you have fazed?
could they have fazed? 	could I have been fazing?
could you have been fazing?
could he have been fazing?
could we have been fazing?
could you have been fazing?
could they have been fazing? 	

Interro-negative form 	
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couldn't I faze?
couldn't you faze?
couldn't he faze?
couldn't we faze?
couldn't you faze?
couldn't they faze? 	couldn't I be fazing?
couldn't you be fazing?
couldn't he be fazing?
couldn't we be fazing?
couldn't you be fazing?
couldn't they be fazing? 	couldn't I have fazed?
couldn't you have fazed?
couldn't he have fazed?
couldn't we have fazed?
couldn't you have fazed?
couldn't they have fazed? 	couldn't I have been fazing?
couldn't you have been fazing?
couldn't he have been fazing?
couldn't we have been fazing?
couldn't you have been fazing?
couldn't they have been fazing?