I can bollix you can bollix she can bollix we can bollix you can bollix they can bollix
V-ing form
I can be bollixing you can be bollixing she can be bollixing we can be bollixing you can be bollixing they can be bollixing
Perfect
I can have bollixed you can have bollixed she can have bollixed we can have bollixed you can have bollixed they can have bollixed
V-ing perfect
I can have been bollixing you can have been bollixing she can have been bollixing we can have been bollixing you can have been bollixing they can have been bollixing
Negation
Simple form
I cannot bollix you cannot bollix she cannot bollix we cannot bollix you cannot bollix they cannot bollix
V-ing form
I cannot be bollixing you cannot be bollixing she cannot be bollixing we cannot be bollixing you cannot be bollixing they cannot be bollixing
Perfect
I cannot have bollixed you cannot have bollixed she cannot have bollixed we cannot have bollixed you cannot have bollixed they cannot have bollixed
V-ing perfect
I cannot have been bollixing you cannot have been bollixing she cannot have been bollixing we cannot have been bollixing you cannot have been bollixing they cannot have been bollixing
Interrogative form
Simple form
can I bollix? can you bollix? can she bollix? can we bollix? can you bollix? can they bollix?
V-ing form
can I be bollixing? can you be bollixing? can she be bollixing? can we be bollixing? can you be bollixing? can they be bollixing?
Perfect
can I have bollixed? can you have bollixed? can she have bollixed? can we have bollixed? can you have bollixed? can they have bollixed?
V-ing perfect
can I have been bollixing? can you have been bollixing? can she have been bollixing? can we have been bollixing? can you have been bollixing? can they have been bollixing?
Interro-negative form
Simple form
can I not bollix? can you not bollix? can she not bollix? can we not bollix? can you not bollix? can they not bollix?
V-ing form
can I not be bollixing? can you not be bollixing? can she not be bollixing? can we not be bollixing? can you not be bollixing? can they not be bollixing?
Perfect
can I not have bollixed? can you not have bollixed? can she not have bollixed? can we not have bollixed? can you not have bollixed? can they not have bollixed?
V-ing perfect
can I not have been bollixing? can you not have been bollixing? can she not have been bollixing? can we not have been bollixing? can you not have been bollixing? can they not have been bollixing?