could execute
Verbo regolare: execute - executed- executed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could execute
you could execute
he could execute
we could execute
you could execute
they could execute 	I could be executing
you could be executing
he could be executing
we could be executing
you could be executing
they could be executing	I could have executed
you could have executed
he could have executed
we could have executed
you could have executed
they could have executed	I could have been executing
you could have been executing
he could have been executing
we could have been executing
you could have been executing
they could have been executing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't execute
you couldn't execute
he couldn't execute
we couldn't execute
you couldn't execute
they couldn't execute 	I couldn't be executing
you couldn't be executing
he couldn't be executing
we couldn't be executing
you couldn't be executing
they couldn't be executing	I couldn't have executed
you couldn't have executed
he couldn't have executed
we couldn't have executed
you couldn't have executed
they couldn't have executed	I couldn't have been executing
you couldn't have been executing
he couldn't have been executing
we couldn't have been executing
you couldn't have been executing
they couldn't have been executing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I execute?
could you execute?
could he execute?
could we execute?
could you execute?
could they execute? 	could I be executing?
could you be executing?
could he be executing?
could we be executing?
could you be executing?
could they be executing? 	could I have executed?
could you have executed?
could he have executed?
could we have executed?
could you have executed?
could they have executed? 	could I have been executing?
could you have been executing?
could he have been executing?
could we have been executing?
could you have been executing?
could they have been executing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I execute?
couldn't you execute?
couldn't he execute?
couldn't we execute?
couldn't you execute?
couldn't they execute? 	couldn't I be executing?
couldn't you be executing?
couldn't he be executing?
couldn't we be executing?
couldn't you be executing?
couldn't they be executing? 	couldn't I have executed?
couldn't you have executed?
couldn't he have executed?
couldn't we have executed?
couldn't you have executed?
couldn't they have executed? 	couldn't I have been executing?
couldn't you have been executing?
couldn't he have been executing?
couldn't we have been executing?
couldn't you have been executing?
couldn't they have been executing?