should diffract
Regular verb: diffract - diffracted- diffracted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should diffract
you should diffract
he should diffract
we should diffract
you should diffract
they should diffract 	I should be diffracting
you should be diffracting
he should be diffracting
we should be diffracting
you should be diffracting
they should be diffracting	I should have diffracted
you should have diffracted
he should have diffracted
we should have diffracted
you should have diffracted
they should have diffracted	I should have been diffracting
you should have been diffracting
he should have been diffracting
we should have been diffracting
you should have been diffracting
they should have been diffracting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not diffract
you should not diffract
he should not diffract
we should not diffract
you should not diffract
they should not diffract 	I should not be diffracting
you should not be diffracting
he should not be diffracting
we should not be diffracting
you should not be diffracting
they should not be diffracting	I should not have diffracted
you should not have diffracted
he should not have diffracted
we should not have diffracted
you should not have diffracted
they should not have diffracted	I should not have been diffracting
you should not have been diffracting
he should not have been diffracting
we should not have been diffracting
you should not have been diffracting
they should not have been diffracting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I diffract?
should you diffract?
should he diffract?
should we diffract?
should you diffract?
should they diffract? 	should I be diffracting?
should you be diffracting?
should he be diffracting?
should we be diffracting?
should you be diffracting?
should they be diffracting? 	should I have diffracted?
should you have diffracted?
should he have diffracted?
should we have diffracted?
should you have diffracted?
should they have diffracted? 	should I have been diffracting?
should you have been diffracting?
should he have been diffracting?
should we have been diffracting?
should you have been diffracting?
should they have been diffracting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not diffract?
should you not diffract?
should he not diffract?
should we not diffract?
should you not diffract?
should they not diffract? 	should I not be diffracting?
should you not be diffracting?
should he not be diffracting?
should we not be diffracting?
should you not be diffracting?
should they not be diffracting? 	should I not have diffracted?
should you not have diffracted?
should he not have diffracted?
should we not have diffracted?
should you not have diffracted?
should they not have diffracted? 	should I not have been diffracting?
should you not have been diffracting?
should he not have been diffracting?
should we not have been diffracting?
should you not have been diffracting?
should they not have been diffracting?