I can jargon you can jargon he can jargon we can jargon you can jargon they can jargon
V-ing form
I can be jargoning you can be jargoning he can be jargoning we can be jargoning you can be jargoning they can be jargoning
Perfect
I can have jargoned you can have jargoned he can have jargoned we can have jargoned you can have jargoned they can have jargoned
V-ing perfect
I can have been jargoning you can have been jargoning he can have been jargoning we can have been jargoning you can have been jargoning they can have been jargoning
Negation
Simple form
I can't jargon you can't jargon he can't jargon we can't jargon you can't jargon they can't jargon
V-ing form
I can't be jargoning you can't be jargoning he can't be jargoning we can't be jargoning you can't be jargoning they can't be jargoning
Perfect
I can't have jargoned you can't have jargoned he can't have jargoned we can't have jargoned you can't have jargoned they can't have jargoned
V-ing perfect
I can't have been jargoning you can't have been jargoning he can't have been jargoning we can't have been jargoning you can't have been jargoning they can't have been jargoning
Interrogative form
Simple form
can I jargon? can you jargon? can he jargon? can we jargon? can you jargon? can they jargon?
V-ing form
can I be jargoning? can you be jargoning? can he be jargoning? can we be jargoning? can you be jargoning? can they be jargoning?
Perfect
can I have jargoned? can you have jargoned? can he have jargoned? can we have jargoned? can you have jargoned? can they have jargoned?
V-ing perfect
can I have been jargoning? can you have been jargoning? can he have been jargoning? can we have been jargoning? can you have been jargoning? can they have been jargoning?
Interro-negative form
Simple form
can't I jargon? can't you jargon? can't he jargon? can't we jargon? can't you jargon? can't they jargon?
V-ing form
can't I be jargoning? can't you be jargoning? can't he be jargoning? can't we be jargoning? can't you be jargoning? can't they be jargoning?
Perfect
can't I have jargoned? can't you have jargoned? can't he have jargoned? can't we have jargoned? can't you have jargoned? can't they have jargoned?
V-ing perfect
can't I have been jargoning? can't you have been jargoning? can't he have been jargoning? can't we have been jargoning? can't you have been jargoning? can't they have been jargoning?