I can pulp you can pulp he can pulp we can pulp you can pulp they can pulp
V-ing form
I can be pulping you can be pulping he can be pulping we can be pulping you can be pulping they can be pulping
Perfect
I can have pulped you can have pulped he can have pulped we can have pulped you can have pulped they can have pulped
V-ing perfect
I can have been pulping you can have been pulping he can have been pulping we can have been pulping you can have been pulping they can have been pulping
Negation
Simple form
I cannot pulp you cannot pulp he cannot pulp we cannot pulp you cannot pulp they cannot pulp
V-ing form
I cannot be pulping you cannot be pulping he cannot be pulping we cannot be pulping you cannot be pulping they cannot be pulping
Perfect
I cannot have pulped you cannot have pulped he cannot have pulped we cannot have pulped you cannot have pulped they cannot have pulped
V-ing perfect
I cannot have been pulping you cannot have been pulping he cannot have been pulping we cannot have been pulping you cannot have been pulping they cannot have been pulping
Interrogative form
Simple form
can I pulp? can you pulp? can he pulp? can we pulp? can you pulp? can they pulp?
V-ing form
can I be pulping? can you be pulping? can he be pulping? can we be pulping? can you be pulping? can they be pulping?
Perfect
can I have pulped? can you have pulped? can he have pulped? can we have pulped? can you have pulped? can they have pulped?
V-ing perfect
can I have been pulping? can you have been pulping? can he have been pulping? can we have been pulping? can you have been pulping? can they have been pulping?
Interro-negative form
Simple form
can I not pulp? can you not pulp? can he not pulp? can we not pulp? can you not pulp? can they not pulp?
V-ing form
can I not be pulping? can you not be pulping? can he not be pulping? can we not be pulping? can you not be pulping? can they not be pulping?
Perfect
can I not have pulped? can you not have pulped? can he not have pulped? can we not have pulped? can you not have pulped? can they not have pulped?
V-ing perfect
can I not have been pulping? can you not have been pulping? can he not have been pulping? can we not have been pulping? can you not have been pulping? can they not have been pulping?