should yearn
Regular verb: yearn - yearned- yearned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should yearn
you should yearn
he should yearn
we should yearn
you should yearn
they should yearn 	I should be yearning
you should be yearning
he should be yearning
we should be yearning
you should be yearning
they should be yearning	I should have yearned
you should have yearned
he should have yearned
we should have yearned
you should have yearned
they should have yearned	I should have been yearning
you should have been yearning
he should have been yearning
we should have been yearning
you should have been yearning
they should have been yearning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not yearn
you should not yearn
he should not yearn
we should not yearn
you should not yearn
they should not yearn 	I should not be yearning
you should not be yearning
he should not be yearning
we should not be yearning
you should not be yearning
they should not be yearning	I should not have yearned
you should not have yearned
he should not have yearned
we should not have yearned
you should not have yearned
they should not have yearned	I should not have been yearning
you should not have been yearning
he should not have been yearning
we should not have been yearning
you should not have been yearning
they should not have been yearning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I yearn?
should you yearn?
should he yearn?
should we yearn?
should you yearn?
should they yearn? 	should I be yearning?
should you be yearning?
should he be yearning?
should we be yearning?
should you be yearning?
should they be yearning? 	should I have yearned?
should you have yearned?
should he have yearned?
should we have yearned?
should you have yearned?
should they have yearned? 	should I have been yearning?
should you have been yearning?
should he have been yearning?
should we have been yearning?
should you have been yearning?
should they have been yearning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not yearn?
should you not yearn?
should he not yearn?
should we not yearn?
should you not yearn?
should they not yearn? 	should I not be yearning?
should you not be yearning?
should he not be yearning?
should we not be yearning?
should you not be yearning?
should they not be yearning? 	should I not have yearned?
should you not have yearned?
should he not have yearned?
should we not have yearned?
should you not have yearned?
should they not have yearned? 	should I not have been yearning?
should you not have been yearning?
should he not have been yearning?
should we not have been yearning?
should you not have been yearning?
should they not have been yearning?