could suicide
Regular verb: suicide - suicided- suicided

Affirmation 	
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I could suicide
you could suicide
he could suicide
we could suicide
you could suicide
they could suicide 	I could be suiciding
you could be suiciding
he could be suiciding
we could be suiciding
you could be suiciding
they could be suiciding	I could have suicided
you could have suicided
he could have suicided
we could have suicided
you could have suicided
they could have suicided	I could have been suiciding
you could have been suiciding
he could have been suiciding
we could have been suiciding
you could have been suiciding
they could have been suiciding	

Negation 	
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I couldn't suicide
you couldn't suicide
he couldn't suicide
we couldn't suicide
you couldn't suicide
they couldn't suicide 	I couldn't be suiciding
you couldn't be suiciding
he couldn't be suiciding
we couldn't be suiciding
you couldn't be suiciding
they couldn't be suiciding	I couldn't have suicided
you couldn't have suicided
he couldn't have suicided
we couldn't have suicided
you couldn't have suicided
they couldn't have suicided	I couldn't have been suiciding
you couldn't have been suiciding
he couldn't have been suiciding
we couldn't have been suiciding
you couldn't have been suiciding
they couldn't have been suiciding	

Interrogative form 	
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could I suicide?
could you suicide?
could he suicide?
could we suicide?
could you suicide?
could they suicide? 	could I be suiciding?
could you be suiciding?
could he be suiciding?
could we be suiciding?
could you be suiciding?
could they be suiciding? 	could I have suicided?
could you have suicided?
could he have suicided?
could we have suicided?
could you have suicided?
could they have suicided? 	could I have been suiciding?
could you have been suiciding?
could he have been suiciding?
could we have been suiciding?
could you have been suiciding?
could they have been suiciding? 	

Interro-negative form 	
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couldn't I suicide?
couldn't you suicide?
couldn't he suicide?
couldn't we suicide?
couldn't you suicide?
couldn't they suicide? 	couldn't I be suiciding?
couldn't you be suiciding?
couldn't he be suiciding?
couldn't we be suiciding?
couldn't you be suiciding?
couldn't they be suiciding? 	couldn't I have suicided?
couldn't you have suicided?
couldn't he have suicided?
couldn't we have suicided?
couldn't you have suicided?
couldn't they have suicided? 	couldn't I have been suiciding?
couldn't you have been suiciding?
couldn't he have been suiciding?
couldn't we have been suiciding?
couldn't you have been suiciding?
couldn't they have been suiciding?