should wonder
Regular verb: wonder - wondered- wondered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should wonder
you should wonder
he should wonder
we should wonder
you should wonder
they should wonder 	I should be wondering
you should be wondering
he should be wondering
we should be wondering
you should be wondering
they should be wondering	I should have wondered
you should have wondered
he should have wondered
we should have wondered
you should have wondered
they should have wondered	I should have been wondering
you should have been wondering
he should have been wondering
we should have been wondering
you should have been wondering
they should have been wondering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not wonder
you should not wonder
he should not wonder
we should not wonder
you should not wonder
they should not wonder 	I should not be wondering
you should not be wondering
he should not be wondering
we should not be wondering
you should not be wondering
they should not be wondering	I should not have wondered
you should not have wondered
he should not have wondered
we should not have wondered
you should not have wondered
they should not have wondered	I should not have been wondering
you should not have been wondering
he should not have been wondering
we should not have been wondering
you should not have been wondering
they should not have been wondering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I wonder?
should you wonder?
should he wonder?
should we wonder?
should you wonder?
should they wonder? 	should I be wondering?
should you be wondering?
should he be wondering?
should we be wondering?
should you be wondering?
should they be wondering? 	should I have wondered?
should you have wondered?
should he have wondered?
should we have wondered?
should you have wondered?
should they have wondered? 	should I have been wondering?
should you have been wondering?
should he have been wondering?
should we have been wondering?
should you have been wondering?
should they have been wondering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not wonder?
should you not wonder?
should he not wonder?
should we not wonder?
should you not wonder?
should they not wonder? 	should I not be wondering?
should you not be wondering?
should he not be wondering?
should we not be wondering?
should you not be wondering?
should they not be wondering? 	should I not have wondered?
should you not have wondered?
should he not have wondered?
should we not have wondered?
should you not have wondered?
should they not have wondered? 	should I not have been wondering?
should you not have been wondering?
should he not have been wondering?
should we not have been wondering?
should you not have been wondering?
should they not have been wondering?