could test
Verbo regolare: test - tested- tested

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could test
you could test
she could test
we could test
you could test
they could test 	I could be testing
you could be testing
she could be testing
we could be testing
you could be testing
they could be testing	I could have tested
you could have tested
she could have tested
we could have tested
you could have tested
they could have tested	I could have been testing
you could have been testing
she could have been testing
we could have been testing
you could have been testing
they could have been testing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't test
you couldn't test
she couldn't test
we couldn't test
you couldn't test
they couldn't test 	I couldn't be testing
you couldn't be testing
she couldn't be testing
we couldn't be testing
you couldn't be testing
they couldn't be testing	I couldn't have tested
you couldn't have tested
she couldn't have tested
we couldn't have tested
you couldn't have tested
they couldn't have tested	I couldn't have been testing
you couldn't have been testing
she couldn't have been testing
we couldn't have been testing
you couldn't have been testing
they couldn't have been testing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I test?
could you test?
could she test?
could we test?
could you test?
could they test? 	could I be testing?
could you be testing?
could she be testing?
could we be testing?
could you be testing?
could they be testing? 	could I have tested?
could you have tested?
could she have tested?
could we have tested?
could you have tested?
could they have tested? 	could I have been testing?
could you have been testing?
could she have been testing?
could we have been testing?
could you have been testing?
could they have been testing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I test?
couldn't you test?
couldn't she test?
couldn't we test?
couldn't you test?
couldn't they test? 	couldn't I be testing?
couldn't you be testing?
couldn't she be testing?
couldn't we be testing?
couldn't you be testing?
couldn't they be testing? 	couldn't I have tested?
couldn't you have tested?
couldn't she have tested?
couldn't we have tested?
couldn't you have tested?
couldn't they have tested? 	couldn't I have been testing?
couldn't you have been testing?
couldn't she have been testing?
couldn't we have been testing?
couldn't you have been testing?
couldn't they have been testing?