could complete
Verbo regolare: complete - completed- completed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could complete
you could complete
she could complete
we could complete
you could complete
they could complete 	I could be completing
you could be completing
she could be completing
we could be completing
you could be completing
they could be completing	I could have completed
you could have completed
she could have completed
we could have completed
you could have completed
they could have completed	I could have been completing
you could have been completing
she could have been completing
we could have been completing
you could have been completing
they could have been completing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not complete
you could not complete
she could not complete
we could not complete
you could not complete
they could not complete 	I could not be completing
you could not be completing
she could not be completing
we could not be completing
you could not be completing
they could not be completing	I could not have completed
you could not have completed
she could not have completed
we could not have completed
you could not have completed
they could not have completed	I could not have been completing
you could not have been completing
she could not have been completing
we could not have been completing
you could not have been completing
they could not have been completing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I complete?
could you complete?
could she complete?
could we complete?
could you complete?
could they complete? 	could I be completing?
could you be completing?
could she be completing?
could we be completing?
could you be completing?
could they be completing? 	could I have completed?
could you have completed?
could she have completed?
could we have completed?
could you have completed?
could they have completed? 	could I have been completing?
could you have been completing?
could she have been completing?
could we have been completing?
could you have been completing?
could they have been completing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not complete?
could you not complete?
could she not complete?
could we not complete?
could you not complete?
could they not complete? 	could I not be completing?
could you not be completing?
could she not be completing?
could we not be completing?
could you not be completing?
could they not be completing? 	could I not have completed?
could you not have completed?
could she not have completed?
could we not have completed?
could you not have completed?
could they not have completed? 	could I not have been completing?
could you not have been completing?
could she not have been completing?
could we not have been completing?
could you not have been completing?
could they not have been completing?