I can discredit you can discredit he can discredit we can discredit you can discredit they can discredit
V-ing form
I can be discrediting you can be discrediting he can be discrediting we can be discrediting you can be discrediting they can be discrediting
Perfect
I can have discredited you can have discredited he can have discredited we can have discredited you can have discredited they can have discredited
V-ing perfect
I can have been discrediting you can have been discrediting he can have been discrediting we can have been discrediting you can have been discrediting they can have been discrediting
Negation
Simple form
I cannot discredit you cannot discredit he cannot discredit we cannot discredit you cannot discredit they cannot discredit
V-ing form
I cannot be discrediting you cannot be discrediting he cannot be discrediting we cannot be discrediting you cannot be discrediting they cannot be discrediting
Perfect
I cannot have discredited you cannot have discredited he cannot have discredited we cannot have discredited you cannot have discredited they cannot have discredited
V-ing perfect
I cannot have been discrediting you cannot have been discrediting he cannot have been discrediting we cannot have been discrediting you cannot have been discrediting they cannot have been discrediting
Interrogative form
Simple form
can I discredit? can you discredit? can he discredit? can we discredit? can you discredit? can they discredit?
V-ing form
can I be discrediting? can you be discrediting? can he be discrediting? can we be discrediting? can you be discrediting? can they be discrediting?
Perfect
can I have discredited? can you have discredited? can he have discredited? can we have discredited? can you have discredited? can they have discredited?
V-ing perfect
can I have been discrediting? can you have been discrediting? can he have been discrediting? can we have been discrediting? can you have been discrediting? can they have been discrediting?
Interro-negative form
Simple form
can I not discredit? can you not discredit? can he not discredit? can we not discredit? can you not discredit? can they not discredit?
V-ing form
can I not be discrediting? can you not be discrediting? can he not be discrediting? can we not be discrediting? can you not be discrediting? can they not be discrediting?
Perfect
can I not have discredited? can you not have discredited? can he not have discredited? can we not have discredited? can you not have discredited? can they not have discredited?
V-ing perfect
can I not have been discrediting? can you not have been discrediting? can he not have been discrediting? can we not have been discrediting? can you not have been discrediting? can they not have been discrediting?