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 cannot contain you cannot contain she cannot contain we cannot contain you cannot contain they cannot contain
V-ing form
I cannot be containing you cannot be containing she cannot be containing we cannot be containing you cannot be containing they cannot be containing
Perfect
I cannot have contained you cannot have contained she cannot have contained we cannot have contained you cannot have contained they cannot have contained
V-ing perfect
I cannot have been containing you cannot have been containing she cannot have been containing we cannot have been containing you cannot have been containing they cannot 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 I not contain? can you not contain? can she not contain? can we not contain? can you not contain? can they not contain?
V-ing form
can I not be containing? can you not be containing? can she not be containing? can we not be containing? can you not be containing? can they not be containing?
Perfect
can I not have contained? can you not have contained? can she not have contained? can we not have contained? can you not have contained? can they not have contained?
V-ing perfect
can I not have been containing? can you not have been containing? can she not have been containing? can we not have been containing? can you not have been containing? can they not have been containing?