could lionize
Regular verb: lionize - lionized- lionized

Affirmation 	
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I could lionize
you could lionize
he could lionize
we could lionize
you could lionize
they could lionize 	I could be lionizing
you could be lionizing
he could be lionizing
we could be lionizing
you could be lionizing
they could be lionizing	I could have lionized
you could have lionized
he could have lionized
we could have lionized
you could have lionized
they could have lionized	I could have been lionizing
you could have been lionizing
he could have been lionizing
we could have been lionizing
you could have been lionizing
they could have been lionizing	

Negation 	
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I couldn't lionize
you couldn't lionize
he couldn't lionize
we couldn't lionize
you couldn't lionize
they couldn't lionize 	I couldn't be lionizing
you couldn't be lionizing
he couldn't be lionizing
we couldn't be lionizing
you couldn't be lionizing
they couldn't be lionizing	I couldn't have lionized
you couldn't have lionized
he couldn't have lionized
we couldn't have lionized
you couldn't have lionized
they couldn't have lionized	I couldn't have been lionizing
you couldn't have been lionizing
he couldn't have been lionizing
we couldn't have been lionizing
you couldn't have been lionizing
they couldn't have been lionizing	

Interrogative form 	
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could I lionize?
could you lionize?
could he lionize?
could we lionize?
could you lionize?
could they lionize? 	could I be lionizing?
could you be lionizing?
could he be lionizing?
could we be lionizing?
could you be lionizing?
could they be lionizing? 	could I have lionized?
could you have lionized?
could he have lionized?
could we have lionized?
could you have lionized?
could they have lionized? 	could I have been lionizing?
could you have been lionizing?
could he have been lionizing?
could we have been lionizing?
could you have been lionizing?
could they have been lionizing? 	

Interro-negative form 	
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couldn't I lionize?
couldn't you lionize?
couldn't he lionize?
couldn't we lionize?
couldn't you lionize?
couldn't they lionize? 	couldn't I be lionizing?
couldn't you be lionizing?
couldn't he be lionizing?
couldn't we be lionizing?
couldn't you be lionizing?
couldn't they be lionizing? 	couldn't I have lionized?
couldn't you have lionized?
couldn't he have lionized?
couldn't we have lionized?
couldn't you have lionized?
couldn't they have lionized? 	couldn't I have been lionizing?
couldn't you have been lionizing?
couldn't he have been lionizing?
couldn't we have been lionizing?
couldn't you have been lionizing?
couldn't they have been lionizing?