I can abandon you can abandon she can abandon we can abandon you can abandon they can abandon
V-ing form
I can be abandoning you can be abandoning she can be abandoning we can be abandoning you can be abandoning they can be abandoning
Perfect
I can have abandoned you can have abandoned she can have abandoned we can have abandoned you can have abandoned they can have abandoned
V-ing perfect
I can have been abandoning you can have been abandoning she can have been abandoning we can have been abandoning you can have been abandoning they can have been abandoning
Negation
Simple form
I can't abandon you can't abandon she can't abandon we can't abandon you can't abandon they can't abandon
V-ing form
I can't be abandoning you can't be abandoning she can't be abandoning we can't be abandoning you can't be abandoning they can't be abandoning
Perfect
I can't have abandoned you can't have abandoned she can't have abandoned we can't have abandoned you can't have abandoned they can't have abandoned
V-ing perfect
I can't have been abandoning you can't have been abandoning she can't have been abandoning we can't have been abandoning you can't have been abandoning they can't have been abandoning
Interrogative form
Simple form
can I abandon? can you abandon? can she abandon? can we abandon? can you abandon? can they abandon?
V-ing form
can I be abandoning? can you be abandoning? can she be abandoning? can we be abandoning? can you be abandoning? can they be abandoning?
Perfect
can I have abandoned? can you have abandoned? can she have abandoned? can we have abandoned? can you have abandoned? can they have abandoned?
V-ing perfect
can I have been abandoning? can you have been abandoning? can she have been abandoning? can we have been abandoning? can you have been abandoning? can they have been abandoning?
Interro-negative form
Simple form
can't I abandon? can't you abandon? can't she abandon? can't we abandon? can't you abandon? can't they abandon?
V-ing form
can't I be abandoning? can't you be abandoning? can't she be abandoning? can't we be abandoning? can't you be abandoning? can't they be abandoning?
Perfect
can't I have abandoned? can't you have abandoned? can't she have abandoned? can't we have abandoned? can't you have abandoned? can't they have abandoned?
V-ing perfect
can't I have been abandoning? can't you have been abandoning? can't she have been abandoning? can't we have been abandoning? can't you have been abandoning? can't they have been abandoning?