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 can't reserve
you can't reserve
she can't reserve
we can't reserve
you can't reserve
they can't reserve 	I can't be reserving
you can't be reserving
she can't be reserving
we can't be reserving
you can't be reserving
they can't be reserving	I can't have reserved
you can't have reserved
she can't have reserved
we can't have reserved
you can't have reserved
they can't have reserved	I can't have been reserving
you can't have been reserving
she can't have been reserving
we can't have been reserving
you can't have been reserving
they can't 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't I reserve?
can't you reserve?
can't she reserve?
can't we reserve?
can't you reserve?
can't they reserve? 	can't I be reserving?
can't you be reserving?
can't she be reserving?
can't we be reserving?
can't you be reserving?
can't they be reserving? 	can't I have reserved?
can't you have reserved?
can't she have reserved?
can't we have reserved?
can't you have reserved?
can't they have reserved? 	can't I have been reserving?
can't you have been reserving?
can't she have been reserving?
can't we have been reserving?
can't you have been reserving?
can't they have been reserving?