could elapse
Verbo regolare: elapse - elapsed- elapsed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could elapse
you could elapse
she could elapse
we could elapse
you could elapse
they could elapse 	I could be elapsing
you could be elapsing
she could be elapsing
we could be elapsing
you could be elapsing
they could be elapsing	I could have elapsed
you could have elapsed
she could have elapsed
we could have elapsed
you could have elapsed
they could have elapsed	I could have been elapsing
you could have been elapsing
she could have been elapsing
we could have been elapsing
you could have been elapsing
they could have been elapsing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not elapse
you could not elapse
she could not elapse
we could not elapse
you could not elapse
they could not elapse 	I could not be elapsing
you could not be elapsing
she could not be elapsing
we could not be elapsing
you could not be elapsing
they could not be elapsing	I could not have elapsed
you could not have elapsed
she could not have elapsed
we could not have elapsed
you could not have elapsed
they could not have elapsed	I could not have been elapsing
you could not have been elapsing
she could not have been elapsing
we could not have been elapsing
you could not have been elapsing
they could not have been elapsing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I elapse?
could you elapse?
could she elapse?
could we elapse?
could you elapse?
could they elapse? 	could I be elapsing?
could you be elapsing?
could she be elapsing?
could we be elapsing?
could you be elapsing?
could they be elapsing? 	could I have elapsed?
could you have elapsed?
could she have elapsed?
could we have elapsed?
could you have elapsed?
could they have elapsed? 	could I have been elapsing?
could you have been elapsing?
could she have been elapsing?
could we have been elapsing?
could you have been elapsing?
could they have been elapsing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not elapse?
could you not elapse?
could she not elapse?
could we not elapse?
could you not elapse?
could they not elapse? 	could I not be elapsing?
could you not be elapsing?
could she not be elapsing?
could we not be elapsing?
could you not be elapsing?
could they not be elapsing? 	could I not have elapsed?
could you not have elapsed?
could she not have elapsed?
could we not have elapsed?
could you not have elapsed?
could they not have elapsed? 	could I not have been elapsing?
could you not have been elapsing?
could she not have been elapsing?
could we not have been elapsing?
could you not have been elapsing?
could they not have been elapsing?