can pound
Regular verb: pound - pounded- pounded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can pound
you can pound
he can pound
we can pound
you can pound
they can pound 	I can be pounding
you can be pounding
he can be pounding
we can be pounding
you can be pounding
they can be pounding	I can have pounded
you can have pounded
he can have pounded
we can have pounded
you can have pounded
they can have pounded	I can have been pounding
you can have been pounding
he can have been pounding
we can have been pounding
you can have been pounding
they can have been pounding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot pound
you cannot pound
he cannot pound
we cannot pound
you cannot pound
they cannot pound 	I cannot be pounding
you cannot be pounding
he cannot be pounding
we cannot be pounding
you cannot be pounding
they cannot be pounding	I cannot have pounded
you cannot have pounded
he cannot have pounded
we cannot have pounded
you cannot have pounded
they cannot have pounded	I cannot have been pounding
you cannot have been pounding
he cannot have been pounding
we cannot have been pounding
you cannot have been pounding
they cannot have been pounding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I pound?
can you pound?
can he pound?
can we pound?
can you pound?
can they pound? 	can I be pounding?
can you be pounding?
can he be pounding?
can we be pounding?
can you be pounding?
can they be pounding? 	can I have pounded?
can you have pounded?
can he have pounded?
can we have pounded?
can you have pounded?
can they have pounded? 	can I have been pounding?
can you have been pounding?
can he have been pounding?
can we have been pounding?
can you have been pounding?
can they have been pounding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not pound?
can you not pound?
can he not pound?
can we not pound?
can you not pound?
can they not pound? 	can I not be pounding?
can you not be pounding?
can he not be pounding?
can we not be pounding?
can you not be pounding?
can they not be pounding? 	can I not have pounded?
can you not have pounded?
can he not have pounded?
can we not have pounded?
can you not have pounded?
can they not have pounded? 	can I not have been pounding?
can you not have been pounding?
can he not have been pounding?
can we not have been pounding?
can you not have been pounding?
can they not have been pounding?