I can stripe you can stripe he can stripe we can stripe you can stripe they can stripe
V-ing form
I can be striping you can be striping he can be striping we can be striping you can be striping they can be striping
Perfect
I can have striped you can have striped he can have striped we can have striped you can have striped they can have striped
V-ing perfect
I can have been striping you can have been striping he can have been striping we can have been striping you can have been striping they can have been striping
Negation
Simple form
I cannot stripe you cannot stripe he cannot stripe we cannot stripe you cannot stripe they cannot stripe
V-ing form
I cannot be striping you cannot be striping he cannot be striping we cannot be striping you cannot be striping they cannot be striping
Perfect
I cannot have striped you cannot have striped he cannot have striped we cannot have striped you cannot have striped they cannot have striped
V-ing perfect
I cannot have been striping you cannot have been striping he cannot have been striping we cannot have been striping you cannot have been striping they cannot have been striping
Interrogative form
Simple form
can I stripe? can you stripe? can he stripe? can we stripe? can you stripe? can they stripe?
V-ing form
can I be striping? can you be striping? can he be striping? can we be striping? can you be striping? can they be striping?
Perfect
can I have striped? can you have striped? can he have striped? can we have striped? can you have striped? can they have striped?
V-ing perfect
can I have been striping? can you have been striping? can he have been striping? can we have been striping? can you have been striping? can they have been striping?
Interro-negative form
Simple form
can I not stripe? can you not stripe? can he not stripe? can we not stripe? can you not stripe? can they not stripe?
V-ing form
can I not be striping? can you not be striping? can he not be striping? can we not be striping? can you not be striping? can they not be striping?
Perfect
can I not have striped? can you not have striped? can he not have striped? can we not have striped? can you not have striped? can they not have striped?
V-ing perfect
can I not have been striping? can you not have been striping? can he not have been striping? can we not have been striping? can you not have been striping? can they not have been striping?