I can remedy you can remedy he can remedy we can remedy you can remedy they can remedy
V-ing form
I can be remedying you can be remedying he can be remedying we can be remedying you can be remedying they can be remedying
Perfect
I can have remedied you can have remedied he can have remedied we can have remedied you can have remedied they can have remedied
V-ing perfect
I can have been remedying you can have been remedying he can have been remedying we can have been remedying you can have been remedying they can have been remedying
Negation
Simple form
I cannot remedy you cannot remedy he cannot remedy we cannot remedy you cannot remedy they cannot remedy
V-ing form
I cannot be remedying you cannot be remedying he cannot be remedying we cannot be remedying you cannot be remedying they cannot be remedying
Perfect
I cannot have remedied you cannot have remedied he cannot have remedied we cannot have remedied you cannot have remedied they cannot have remedied
V-ing perfect
I cannot have been remedying you cannot have been remedying he cannot have been remedying we cannot have been remedying you cannot have been remedying they cannot have been remedying
Interrogative form
Simple form
can I remedy? can you remedy? can he remedy? can we remedy? can you remedy? can they remedy?
V-ing form
can I be remedying? can you be remedying? can he be remedying? can we be remedying? can you be remedying? can they be remedying?
Perfect
can I have remedied? can you have remedied? can he have remedied? can we have remedied? can you have remedied? can they have remedied?
V-ing perfect
can I have been remedying? can you have been remedying? can he have been remedying? can we have been remedying? can you have been remedying? can they have been remedying?
Interro-negative form
Simple form
can I not remedy? can you not remedy? can he not remedy? can we not remedy? can you not remedy? can they not remedy?
V-ing form
can I not be remedying? can you not be remedying? can he not be remedying? can we not be remedying? can you not be remedying? can they not be remedying?
Perfect
can I not have remedied? can you not have remedied? can he not have remedied? can we not have remedied? can you not have remedied? can they not have remedied?
V-ing perfect
can I not have been remedying? can you not have been remedying? can he not have been remedying? can we not have been remedying? can you not have been remedying? can they not have been remedying?