could stagnate
Verbo regolare: stagnate - stagnated- stagnated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could stagnate
you could stagnate
she could stagnate
we could stagnate
you could stagnate
they could stagnate 	I could be stagnating
you could be stagnating
she could be stagnating
we could be stagnating
you could be stagnating
they could be stagnating	I could have stagnated
you could have stagnated
she could have stagnated
we could have stagnated
you could have stagnated
they could have stagnated	I could have been stagnating
you could have been stagnating
she could have been stagnating
we could have been stagnating
you could have been stagnating
they could have been stagnating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not stagnate
you could not stagnate
she could not stagnate
we could not stagnate
you could not stagnate
they could not stagnate 	I could not be stagnating
you could not be stagnating
she could not be stagnating
we could not be stagnating
you could not be stagnating
they could not be stagnating	I could not have stagnated
you could not have stagnated
she could not have stagnated
we could not have stagnated
you could not have stagnated
they could not have stagnated	I could not have been stagnating
you could not have been stagnating
she could not have been stagnating
we could not have been stagnating
you could not have been stagnating
they could not have been stagnating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I stagnate?
could you stagnate?
could she stagnate?
could we stagnate?
could you stagnate?
could they stagnate? 	could I be stagnating?
could you be stagnating?
could she be stagnating?
could we be stagnating?
could you be stagnating?
could they be stagnating? 	could I have stagnated?
could you have stagnated?
could she have stagnated?
could we have stagnated?
could you have stagnated?
could they have stagnated? 	could I have been stagnating?
could you have been stagnating?
could she have been stagnating?
could we have been stagnating?
could you have been stagnating?
could they have been stagnating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not stagnate?
could you not stagnate?
could she not stagnate?
could we not stagnate?
could you not stagnate?
could they not stagnate? 	could I not be stagnating?
could you not be stagnating?
could she not be stagnating?
could we not be stagnating?
could you not be stagnating?
could they not be stagnating? 	could I not have stagnated?
could you not have stagnated?
could she not have stagnated?
could we not have stagnated?
could you not have stagnated?
could they not have stagnated? 	could I not have been stagnating?
could you not have been stagnating?
could she not have been stagnating?
could we not have been stagnating?
could you not have been stagnating?
could they not have been stagnating?