should stir
Regular verb: stir - stirred- stirred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should stir
you should stir
he should stir
we should stir
you should stir
they should stir 	I should be stirring
you should be stirring
he should be stirring
we should be stirring
you should be stirring
they should be stirring	I should have stirred
you should have stirred
he should have stirred
we should have stirred
you should have stirred
they should have stirred	I should have been stirring
you should have been stirring
he should have been stirring
we should have been stirring
you should have been stirring
they should have been stirring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not stir
you should not stir
he should not stir
we should not stir
you should not stir
they should not stir 	I should not be stirring
you should not be stirring
he should not be stirring
we should not be stirring
you should not be stirring
they should not be stirring	I should not have stirred
you should not have stirred
he should not have stirred
we should not have stirred
you should not have stirred
they should not have stirred	I should not have been stirring
you should not have been stirring
he should not have been stirring
we should not have been stirring
you should not have been stirring
they should not have been stirring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stir?
should you stir?
should he stir?
should we stir?
should you stir?
should they stir? 	should I be stirring?
should you be stirring?
should he be stirring?
should we be stirring?
should you be stirring?
should they be stirring? 	should I have stirred?
should you have stirred?
should he have stirred?
should we have stirred?
should you have stirred?
should they have stirred? 	should I have been stirring?
should you have been stirring?
should he have been stirring?
should we have been stirring?
should you have been stirring?
should they have been stirring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not stir?
should you not stir?
should he not stir?
should we not stir?
should you not stir?
should they not stir? 	should I not be stirring?
should you not be stirring?
should he not be stirring?
should we not be stirring?
should you not be stirring?
should they not be stirring? 	should I not have stirred?
should you not have stirred?
should he not have stirred?
should we not have stirred?
should you not have stirred?
should they not have stirred? 	should I not have been stirring?
should you not have been stirring?
should he not have been stirring?
should we not have been stirring?
should you not have been stirring?
should they not have been stirring?