can reserve
Regular verb: reserve - reserved- reserved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can reserve
you can reserve
she can reserve
we can reserve
you can reserve
they can reserve 	I can be reserving
you can be reserving
she can be reserving
we can be reserving
you can be reserving
they can be reserving	I can have reserved
you can have reserved
she can have reserved
we can have reserved
you can have reserved
they can have reserved	I can have been reserving
you can have been reserving
she can have been reserving
we can have been reserving
you can have been reserving
they can have been reserving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot reserve
you cannot reserve
she cannot reserve
we cannot reserve
you cannot reserve
they cannot reserve 	I cannot be reserving
you cannot be reserving
she cannot be reserving
we cannot be reserving
you cannot be reserving
they cannot be reserving	I cannot have reserved
you cannot have reserved
she cannot have reserved
we cannot have reserved
you cannot have reserved
they cannot have reserved	I cannot have been reserving
you cannot have been reserving
she cannot have been reserving
we cannot have been reserving
you cannot have been reserving
they cannot have been reserving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I reserve?
can you reserve?
can she reserve?
can we reserve?
can you reserve?
can they reserve? 	can I be reserving?
can you be reserving?
can she be reserving?
can we be reserving?
can you be reserving?
can they be reserving? 	can I have reserved?
can you have reserved?
can she have reserved?
can we have reserved?
can you have reserved?
can they have reserved? 	can I have been reserving?
can you have been reserving?
can she have been reserving?
can we have been reserving?
can you have been reserving?
can they have been reserving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not reserve?
can you not reserve?
can she not reserve?
can we not reserve?
can you not reserve?
can they not reserve? 	can I not be reserving?
can you not be reserving?
can she not be reserving?
can we not be reserving?
can you not be reserving?
can they not be reserving? 	can I not have reserved?
can you not have reserved?
can she not have reserved?
can we not have reserved?
can you not have reserved?
can they not have reserved? 	can I not have been reserving?
can you not have been reserving?
can she not have been reserving?
can we not have been reserving?
can you not have been reserving?
can they not have been reserving?