I can contain you can contain she can contain we can contain you can contain they can contain
V-ing form
I can be containing you can be containing she can be containing we can be containing you can be containing they can be containing
Perfect
I can have contained you can have contained she can have contained we can have contained you can have contained they can have contained
V-ing perfect
I can have been containing you can have been containing she can have been containing we can have been containing you can have been containing they can have been containing
Negation
Simple form
I can't contain you can't contain she can't contain we can't contain you can't contain they can't contain
V-ing form
I can't be containing you can't be containing she can't be containing we can't be containing you can't be containing they can't be containing
Perfect
I can't have contained you can't have contained she can't have contained we can't have contained you can't have contained they can't have contained
V-ing perfect
I can't have been containing you can't have been containing she can't have been containing we can't have been containing you can't have been containing they can't have been containing
Interrogative form
Simple form
can I contain? can you contain? can she contain? can we contain? can you contain? can they contain?
V-ing form
can I be containing? can you be containing? can she be containing? can we be containing? can you be containing? can they be containing?
Perfect
can I have contained? can you have contained? can she have contained? can we have contained? can you have contained? can they have contained?
V-ing perfect
can I have been containing? can you have been containing? can she have been containing? can we have been containing? can you have been containing? can they have been containing?
Interro-negative form
Simple form
can't I contain? can't you contain? can't she contain? can't we contain? can't you contain? can't they contain?
V-ing form
can't I be containing? can't you be containing? can't she be containing? can't we be containing? can't you be containing? can't they be containing?
Perfect
can't I have contained? can't you have contained? can't she have contained? can't we have contained? can't you have contained? can't they have contained?
V-ing perfect
can't I have been containing? can't you have been containing? can't she have been containing? can't we have been containing? can't you have been containing? can't they have been containing?