I can ransom you can ransom she can ransom we can ransom you can ransom they can ransom
V-ing form
I can be ransoming you can be ransoming she can be ransoming we can be ransoming you can be ransoming they can be ransoming
Perfect
I can have ransomed you can have ransomed she can have ransomed we can have ransomed you can have ransomed they can have ransomed
V-ing perfect
I can have been ransoming you can have been ransoming she can have been ransoming we can have been ransoming you can have been ransoming they can have been ransoming
Negation
Simple form
I can't ransom you can't ransom she can't ransom we can't ransom you can't ransom they can't ransom
V-ing form
I can't be ransoming you can't be ransoming she can't be ransoming we can't be ransoming you can't be ransoming they can't be ransoming
Perfect
I can't have ransomed you can't have ransomed she can't have ransomed we can't have ransomed you can't have ransomed they can't have ransomed
V-ing perfect
I can't have been ransoming you can't have been ransoming she can't have been ransoming we can't have been ransoming you can't have been ransoming they can't have been ransoming
Interrogative form
Simple form
can I ransom? can you ransom? can she ransom? can we ransom? can you ransom? can they ransom?
V-ing form
can I be ransoming? can you be ransoming? can she be ransoming? can we be ransoming? can you be ransoming? can they be ransoming?
Perfect
can I have ransomed? can you have ransomed? can she have ransomed? can we have ransomed? can you have ransomed? can they have ransomed?
V-ing perfect
can I have been ransoming? can you have been ransoming? can she have been ransoming? can we have been ransoming? can you have been ransoming? can they have been ransoming?
Interro-negative form
Simple form
can't I ransom? can't you ransom? can't she ransom? can't we ransom? can't you ransom? can't they ransom?
V-ing form
can't I be ransoming? can't you be ransoming? can't she be ransoming? can't we be ransoming? can't you be ransoming? can't they be ransoming?
Perfect
can't I have ransomed? can't you have ransomed? can't she have ransomed? can't we have ransomed? can't you have ransomed? can't they have ransomed?
V-ing perfect
can't I have been ransoming? can't you have been ransoming? can't she have been ransoming? can't we have been ransoming? can't you have been ransoming? can't they have been ransoming?