could hallmark
Verbo regolare: hallmark - hallmarked- hallmarked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could hallmark
you could hallmark
she could hallmark
we could hallmark
you could hallmark
they could hallmark 	I could be hallmarking
you could be hallmarking
she could be hallmarking
we could be hallmarking
you could be hallmarking
they could be hallmarking	I could have hallmarked
you could have hallmarked
she could have hallmarked
we could have hallmarked
you could have hallmarked
they could have hallmarked	I could have been hallmarking
you could have been hallmarking
she could have been hallmarking
we could have been hallmarking
you could have been hallmarking
they could have been hallmarking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not hallmark
you could not hallmark
she could not hallmark
we could not hallmark
you could not hallmark
they could not hallmark 	I could not be hallmarking
you could not be hallmarking
she could not be hallmarking
we could not be hallmarking
you could not be hallmarking
they could not be hallmarking	I could not have hallmarked
you could not have hallmarked
she could not have hallmarked
we could not have hallmarked
you could not have hallmarked
they could not have hallmarked	I could not have been hallmarking
you could not have been hallmarking
she could not have been hallmarking
we could not have been hallmarking
you could not have been hallmarking
they could not have been hallmarking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I hallmark?
could you hallmark?
could she hallmark?
could we hallmark?
could you hallmark?
could they hallmark? 	could I be hallmarking?
could you be hallmarking?
could she be hallmarking?
could we be hallmarking?
could you be hallmarking?
could they be hallmarking? 	could I have hallmarked?
could you have hallmarked?
could she have hallmarked?
could we have hallmarked?
could you have hallmarked?
could they have hallmarked? 	could I have been hallmarking?
could you have been hallmarking?
could she have been hallmarking?
could we have been hallmarking?
could you have been hallmarking?
could they have been hallmarking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not hallmark?
could you not hallmark?
could she not hallmark?
could we not hallmark?
could you not hallmark?
could they not hallmark? 	could I not be hallmarking?
could you not be hallmarking?
could she not be hallmarking?
could we not be hallmarking?
could you not be hallmarking?
could they not be hallmarking? 	could I not have hallmarked?
could you not have hallmarked?
could she not have hallmarked?
could we not have hallmarked?
could you not have hallmarked?
could they not have hallmarked? 	could I not have been hallmarking?
could you not have been hallmarking?
could she not have been hallmarking?
could we not have been hallmarking?
could you not have been hallmarking?
could they not have been hallmarking?