could ossify
Verbo regolare: ossify - ossified- ossified

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could ossify
you could ossify
she could ossify
we could ossify
you could ossify
they could ossify 	I could be ossifying
you could be ossifying
she could be ossifying
we could be ossifying
you could be ossifying
they could be ossifying	I could have ossified
you could have ossified
she could have ossified
we could have ossified
you could have ossified
they could have ossified	I could have been ossifying
you could have been ossifying
she could have been ossifying
we could have been ossifying
you could have been ossifying
they could have been ossifying	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't ossify
you couldn't ossify
she couldn't ossify
we couldn't ossify
you couldn't ossify
they couldn't ossify 	I couldn't be ossifying
you couldn't be ossifying
she couldn't be ossifying
we couldn't be ossifying
you couldn't be ossifying
they couldn't be ossifying	I couldn't have ossified
you couldn't have ossified
she couldn't have ossified
we couldn't have ossified
you couldn't have ossified
they couldn't have ossified	I couldn't have been ossifying
you couldn't have been ossifying
she couldn't have been ossifying
we couldn't have been ossifying
you couldn't have been ossifying
they couldn't have been ossifying	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I ossify?
could you ossify?
could she ossify?
could we ossify?
could you ossify?
could they ossify? 	could I be ossifying?
could you be ossifying?
could she be ossifying?
could we be ossifying?
could you be ossifying?
could they be ossifying? 	could I have ossified?
could you have ossified?
could she have ossified?
could we have ossified?
could you have ossified?
could they have ossified? 	could I have been ossifying?
could you have been ossifying?
could she have been ossifying?
could we have been ossifying?
could you have been ossifying?
could they have been ossifying? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I ossify?
couldn't you ossify?
couldn't she ossify?
couldn't we ossify?
couldn't you ossify?
couldn't they ossify? 	couldn't I be ossifying?
couldn't you be ossifying?
couldn't she be ossifying?
couldn't we be ossifying?
couldn't you be ossifying?
couldn't they be ossifying? 	couldn't I have ossified?
couldn't you have ossified?
couldn't she have ossified?
couldn't we have ossified?
couldn't you have ossified?
couldn't they have ossified? 	couldn't I have been ossifying?
couldn't you have been ossifying?
couldn't she have been ossifying?
couldn't we have been ossifying?
couldn't you have been ossifying?
couldn't they have been ossifying?