I can putrefy you can putrefy she can putrefy we can putrefy you can putrefy they can putrefy
V-ing form
I can be putrefying you can be putrefying she can be putrefying we can be putrefying you can be putrefying they can be putrefying
Perfect
I can have putrefied you can have putrefied she can have putrefied we can have putrefied you can have putrefied they can have putrefied
V-ing perfect
I can have been putrefying you can have been putrefying she can have been putrefying we can have been putrefying you can have been putrefying they can have been putrefying
Negation
Simple form
I can't putrefy you can't putrefy she can't putrefy we can't putrefy you can't putrefy they can't putrefy
V-ing form
I can't be putrefying you can't be putrefying she can't be putrefying we can't be putrefying you can't be putrefying they can't be putrefying
Perfect
I can't have putrefied you can't have putrefied she can't have putrefied we can't have putrefied you can't have putrefied they can't have putrefied
V-ing perfect
I can't have been putrefying you can't have been putrefying she can't have been putrefying we can't have been putrefying you can't have been putrefying they can't have been putrefying
Interrogative form
Simple form
can I putrefy? can you putrefy? can she putrefy? can we putrefy? can you putrefy? can they putrefy?
V-ing form
can I be putrefying? can you be putrefying? can she be putrefying? can we be putrefying? can you be putrefying? can they be putrefying?
Perfect
can I have putrefied? can you have putrefied? can she have putrefied? can we have putrefied? can you have putrefied? can they have putrefied?
V-ing perfect
can I have been putrefying? can you have been putrefying? can she have been putrefying? can we have been putrefying? can you have been putrefying? can they have been putrefying?
Interro-negative form
Simple form
can't I putrefy? can't you putrefy? can't she putrefy? can't we putrefy? can't you putrefy? can't they putrefy?
V-ing form
can't I be putrefying? can't you be putrefying? can't she be putrefying? can't we be putrefying? can't you be putrefying? can't they be putrefying?
Perfect
can't I have putrefied? can't you have putrefied? can't she have putrefied? can't we have putrefied? can't you have putrefied? can't they have putrefied?
V-ing perfect
can't I have been putrefying? can't you have been putrefying? can't she have been putrefying? can't we have been putrefying? can't you have been putrefying? can't they have been putrefying?