I can strip you can strip she can strip we can strip you can strip they can strip
V-ing form
I can be stripping you can be stripping she can be stripping we can be stripping you can be stripping they can be stripping
Perfect
I can have stripped you can have stripped she can have stripped we can have stripped you can have stripped they can have stripped
V-ing perfect
I can have been stripping you can have been stripping she can have been stripping we can have been stripping you can have been stripping they can have been stripping
Negation
Simple form
I cannot strip you cannot strip she cannot strip we cannot strip you cannot strip they cannot strip
V-ing form
I cannot be stripping you cannot be stripping she cannot be stripping we cannot be stripping you cannot be stripping they cannot be stripping
Perfect
I cannot have stripped you cannot have stripped she cannot have stripped we cannot have stripped you cannot have stripped they cannot have stripped
V-ing perfect
I cannot have been stripping you cannot have been stripping she cannot have been stripping we cannot have been stripping you cannot have been stripping they cannot have been stripping
Interrogative form
Simple form
can I strip? can you strip? can she strip? can we strip? can you strip? can they strip?
V-ing form
can I be stripping? can you be stripping? can she be stripping? can we be stripping? can you be stripping? can they be stripping?
Perfect
can I have stripped? can you have stripped? can she have stripped? can we have stripped? can you have stripped? can they have stripped?
V-ing perfect
can I have been stripping? can you have been stripping? can she have been stripping? can we have been stripping? can you have been stripping? can they have been stripping?
Interro-negative form
Simple form
can I not strip? can you not strip? can she not strip? can we not strip? can you not strip? can they not strip?
V-ing form
can I not be stripping? can you not be stripping? can she not be stripping? can we not be stripping? can you not be stripping? can they not be stripping?
Perfect
can I not have stripped? can you not have stripped? can she not have stripped? can we not have stripped? can you not have stripped? can they not have stripped?
V-ing perfect
can I not have been stripping? can you not have been stripping? can she not have been stripping? can we not have been stripping? can you not have been stripping? can they not have been stripping?