I can burgeon you can burgeon she can burgeon we can burgeon you can burgeon they can burgeon
V-ing form
I can be burgeoning you can be burgeoning she can be burgeoning we can be burgeoning you can be burgeoning they can be burgeoning
Perfect
I can have burgeoned you can have burgeoned she can have burgeoned we can have burgeoned you can have burgeoned they can have burgeoned
V-ing perfect
I can have been burgeoning you can have been burgeoning she can have been burgeoning we can have been burgeoning you can have been burgeoning they can have been burgeoning
Negation
Simple form
I cannot burgeon you cannot burgeon she cannot burgeon we cannot burgeon you cannot burgeon they cannot burgeon
V-ing form
I cannot be burgeoning you cannot be burgeoning she cannot be burgeoning we cannot be burgeoning you cannot be burgeoning they cannot be burgeoning
Perfect
I cannot have burgeoned you cannot have burgeoned she cannot have burgeoned we cannot have burgeoned you cannot have burgeoned they cannot have burgeoned
V-ing perfect
I cannot have been burgeoning you cannot have been burgeoning she cannot have been burgeoning we cannot have been burgeoning you cannot have been burgeoning they cannot have been burgeoning
Interrogative form
Simple form
can I burgeon? can you burgeon? can she burgeon? can we burgeon? can you burgeon? can they burgeon?
V-ing form
can I be burgeoning? can you be burgeoning? can she be burgeoning? can we be burgeoning? can you be burgeoning? can they be burgeoning?
Perfect
can I have burgeoned? can you have burgeoned? can she have burgeoned? can we have burgeoned? can you have burgeoned? can they have burgeoned?
V-ing perfect
can I have been burgeoning? can you have been burgeoning? can she have been burgeoning? can we have been burgeoning? can you have been burgeoning? can they have been burgeoning?
Interro-negative form
Simple form
can I not burgeon? can you not burgeon? can she not burgeon? can we not burgeon? can you not burgeon? can they not burgeon?
V-ing form
can I not be burgeoning? can you not be burgeoning? can she not be burgeoning? can we not be burgeoning? can you not be burgeoning? can they not be burgeoning?
Perfect
can I not have burgeoned? can you not have burgeoned? can she not have burgeoned? can we not have burgeoned? can you not have burgeoned? can they not have burgeoned?
V-ing perfect
can I not have been burgeoning? can you not have been burgeoning? can she not have been burgeoning? can we not have been burgeoning? can you not have been burgeoning? can they not have been burgeoning?