could emulate
Verbo regular: emulate - emulated- emulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could emulate
you could emulate
she could emulate
we could emulate
you could emulate
they could emulate 	I could be emulating
you could be emulating
she could be emulating
we could be emulating
you could be emulating
they could be emulating	I could have emulated
you could have emulated
she could have emulated
we could have emulated
you could have emulated
they could have emulated	I could have been emulating
you could have been emulating
she could have been emulating
we could have been emulating
you could have been emulating
they could have been emulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't emulate
you couldn't emulate
she couldn't emulate
we couldn't emulate
you couldn't emulate
they couldn't emulate 	I couldn't be emulating
you couldn't be emulating
she couldn't be emulating
we couldn't be emulating
you couldn't be emulating
they couldn't be emulating	I couldn't have emulated
you couldn't have emulated
she couldn't have emulated
we couldn't have emulated
you couldn't have emulated
they couldn't have emulated	I couldn't have been emulating
you couldn't have been emulating
she couldn't have been emulating
we couldn't have been emulating
you couldn't have been emulating
they couldn't have been emulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I emulate?
could you emulate?
could she emulate?
could we emulate?
could you emulate?
could they emulate? 	could I be emulating?
could you be emulating?
could she be emulating?
could we be emulating?
could you be emulating?
could they be emulating? 	could I have emulated?
could you have emulated?
could she have emulated?
could we have emulated?
could you have emulated?
could they have emulated? 	could I have been emulating?
could you have been emulating?
could she have been emulating?
could we have been emulating?
could you have been emulating?
could they have been emulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I emulate?
couldn't you emulate?
couldn't she emulate?
couldn't we emulate?
couldn't you emulate?
couldn't they emulate? 	couldn't I be emulating?
couldn't you be emulating?
couldn't she be emulating?
couldn't we be emulating?
couldn't you be emulating?
couldn't they be emulating? 	couldn't I have emulated?
couldn't you have emulated?
couldn't she have emulated?
couldn't we have emulated?
couldn't you have emulated?
couldn't they have emulated? 	couldn't I have been emulating?
couldn't you have been emulating?
couldn't she have been emulating?
couldn't we have been emulating?
couldn't you have been emulating?
couldn't they have been emulating?