could outscheme
Regular verb: outscheme - outschemed- outschemed

Affirmation 	
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I could outscheme
you could outscheme
he could outscheme
we could outscheme
you could outscheme
they could outscheme 	I could be outscheming
you could be outscheming
he could be outscheming
we could be outscheming
you could be outscheming
they could be outscheming	I could have outschemed
you could have outschemed
he could have outschemed
we could have outschemed
you could have outschemed
they could have outschemed	I could have been outscheming
you could have been outscheming
he could have been outscheming
we could have been outscheming
you could have been outscheming
they could have been outscheming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outscheme
you couldn't outscheme
he couldn't outscheme
we couldn't outscheme
you couldn't outscheme
they couldn't outscheme 	I couldn't be outscheming
you couldn't be outscheming
he couldn't be outscheming
we couldn't be outscheming
you couldn't be outscheming
they couldn't be outscheming	I couldn't have outschemed
you couldn't have outschemed
he couldn't have outschemed
we couldn't have outschemed
you couldn't have outschemed
they couldn't have outschemed	I couldn't have been outscheming
you couldn't have been outscheming
he couldn't have been outscheming
we couldn't have been outscheming
you couldn't have been outscheming
they couldn't have been outscheming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outscheme?
could you outscheme?
could he outscheme?
could we outscheme?
could you outscheme?
could they outscheme? 	could I be outscheming?
could you be outscheming?
could he be outscheming?
could we be outscheming?
could you be outscheming?
could they be outscheming? 	could I have outschemed?
could you have outschemed?
could he have outschemed?
could we have outschemed?
could you have outschemed?
could they have outschemed? 	could I have been outscheming?
could you have been outscheming?
could he have been outscheming?
could we have been outscheming?
could you have been outscheming?
could they have been outscheming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outscheme?
couldn't you outscheme?
couldn't he outscheme?
couldn't we outscheme?
couldn't you outscheme?
couldn't they outscheme? 	couldn't I be outscheming?
couldn't you be outscheming?
couldn't he be outscheming?
couldn't we be outscheming?
couldn't you be outscheming?
couldn't they be outscheming? 	couldn't I have outschemed?
couldn't you have outschemed?
couldn't he have outschemed?
couldn't we have outschemed?
couldn't you have outschemed?
couldn't they have outschemed? 	couldn't I have been outscheming?
couldn't you have been outscheming?
couldn't he have been outscheming?
couldn't we have been outscheming?
couldn't you have been outscheming?
couldn't they have been outscheming?