could seize
Regular verb: seize - seized- seized

Affirmation 	
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I could seize
you could seize
he could seize
we could seize
you could seize
they could seize 	I could be seizing
you could be seizing
he could be seizing
we could be seizing
you could be seizing
they could be seizing	I could have seized
you could have seized
he could have seized
we could have seized
you could have seized
they could have seized	I could have been seizing
you could have been seizing
he could have been seizing
we could have been seizing
you could have been seizing
they could have been seizing	

Negation 	
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I couldn't seize
you couldn't seize
he couldn't seize
we couldn't seize
you couldn't seize
they couldn't seize 	I couldn't be seizing
you couldn't be seizing
he couldn't be seizing
we couldn't be seizing
you couldn't be seizing
they couldn't be seizing	I couldn't have seized
you couldn't have seized
he couldn't have seized
we couldn't have seized
you couldn't have seized
they couldn't have seized	I couldn't have been seizing
you couldn't have been seizing
he couldn't have been seizing
we couldn't have been seizing
you couldn't have been seizing
they couldn't have been seizing	

Interrogative form 	
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could I seize?
could you seize?
could he seize?
could we seize?
could you seize?
could they seize? 	could I be seizing?
could you be seizing?
could he be seizing?
could we be seizing?
could you be seizing?
could they be seizing? 	could I have seized?
could you have seized?
could he have seized?
could we have seized?
could you have seized?
could they have seized? 	could I have been seizing?
could you have been seizing?
could he have been seizing?
could we have been seizing?
could you have been seizing?
could they have been seizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I seize?
couldn't you seize?
couldn't he seize?
couldn't we seize?
couldn't you seize?
couldn't they seize? 	couldn't I be seizing?
couldn't you be seizing?
couldn't he be seizing?
couldn't we be seizing?
couldn't you be seizing?
couldn't they be seizing? 	couldn't I have seized?
couldn't you have seized?
couldn't he have seized?
couldn't we have seized?
couldn't you have seized?
couldn't they have seized? 	couldn't I have been seizing?
couldn't you have been seizing?
couldn't he have been seizing?
couldn't we have been seizing?
couldn't you have been seizing?
couldn't they have been seizing?