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 cannot putrefy you cannot putrefy she cannot putrefy we cannot putrefy you cannot putrefy they cannot putrefy
V-ing form
I cannot be putrefying you cannot be putrefying she cannot be putrefying we cannot be putrefying you cannot be putrefying they cannot be putrefying
Perfect
I cannot have putrefied you cannot have putrefied she cannot have putrefied we cannot have putrefied you cannot have putrefied they cannot have putrefied
V-ing perfect
I cannot have been putrefying you cannot have been putrefying she cannot have been putrefying we cannot have been putrefying you cannot have been putrefying they cannot 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 I not putrefy? can you not putrefy? can she not putrefy? can we not putrefy? can you not putrefy? can they not putrefy?
V-ing form
can I not be putrefying? can you not be putrefying? can she not be putrefying? can we not be putrefying? can you not be putrefying? can they not be putrefying?
Perfect
can I not have putrefied? can you not have putrefied? can she not have putrefied? can we not have putrefied? can you not have putrefied? can they not have putrefied?
V-ing perfect
can I not have been putrefying? can you not have been putrefying? can she not have been putrefying? can we not have been putrefying? can you not have been putrefying? can they not have been putrefying?