English verb conjugation
CAN HUMBUG

Regular verb: humbug - humbugged - humbugged

Affirmation

Simple form	V-ing form
I can humbug you can humbug she can humbug we can humbug you can humbug they can humbug	I can be humbugging you can be humbugging she can be humbugging we can be humbugging you can be humbugging they can be humbugging
Perfect	V-ing perfect
I can have humbugged you can have humbugged she can have humbugged we can have humbugged you can have humbugged they can have humbugged	I can have been humbugging you can have been humbugging she can have been humbugging we can have been humbugging you can have been humbugging they can have been humbugging

Negation

Simple form	V-ing form
I can't humbug you can't humbug she can't humbug we can't humbug you can't humbug they can't humbug	I can't be humbugging you can't be humbugging she can't be humbugging we can't be humbugging you can't be humbugging they can't be humbugging
Perfect	V-ing perfect
I can't have humbugged you can't have humbugged she can't have humbugged we can't have humbugged you can't have humbugged they can't have humbugged	I can't have been humbugging you can't have been humbugging she can't have been humbugging we can't have been humbugging you can't have been humbugging they can't have been humbugging

Interrogative form

Simple form	V-ing form
can I humbug? can you humbug? can she humbug? can we humbug? can you humbug? can they humbug?	can I be humbugging? can you be humbugging? can she be humbugging? can we be humbugging? can you be humbugging? can they be humbugging?
Perfect	V-ing perfect
can I have humbugged? can you have humbugged? can she have humbugged? can we have humbugged? can you have humbugged? can they have humbugged?	can I have been humbugging? can you have been humbugging? can she have been humbugging? can we have been humbugging? can you have been humbugging? can they have been humbugging?

Interro-negative form

Simple form	V-ing form
can't I humbug? can't you humbug? can't she humbug? can't we humbug? can't you humbug? can't they humbug?	can't I be humbugging? can't you be humbugging? can't she be humbugging? can't we be humbugging? can't you be humbugging? can't they be humbugging?
Perfect	V-ing perfect
can't I have humbugged? can't you have humbugged? can't she have humbugged? can't we have humbugged? can't you have humbugged? can't they have humbugged?	can't I have been humbugging? can't you have been humbugging? can't she have been humbugging? can't we have been humbugging? can't you have been humbugging? can't they have been humbugging?