should retake
Irregular verb: retake - retook- retaken

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should retake
you should retake
he should retake
we should retake
you should retake
they should retake 	I should be retaking
you should be retaking
he should be retaking
we should be retaking
you should be retaking
they should be retaking	I should have retaken
you should have retaken
he should have retaken
we should have retaken
you should have retaken
they should have retaken	I should have been retaking
you should have been retaking
he should have been retaking
we should have been retaking
you should have been retaking
they should have been retaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not retake
you should not retake
he should not retake
we should not retake
you should not retake
they should not retake 	I should not be retaking
you should not be retaking
he should not be retaking
we should not be retaking
you should not be retaking
they should not be retaking	I should not have retaken
you should not have retaken
he should not have retaken
we should not have retaken
you should not have retaken
they should not have retaken	I should not have been retaking
you should not have been retaking
he should not have been retaking
we should not have been retaking
you should not have been retaking
they should not have been retaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I retake?
should you retake?
should he retake?
should we retake?
should you retake?
should they retake? 	should I be retaking?
should you be retaking?
should he be retaking?
should we be retaking?
should you be retaking?
should they be retaking? 	should I have retaken?
should you have retaken?
should he have retaken?
should we have retaken?
should you have retaken?
should they have retaken? 	should I have been retaking?
should you have been retaking?
should he have been retaking?
should we have been retaking?
should you have been retaking?
should they have been retaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not retake?
should you not retake?
should he not retake?
should we not retake?
should you not retake?
should they not retake? 	should I not be retaking?
should you not be retaking?
should he not be retaking?
should we not be retaking?
should you not be retaking?
should they not be retaking? 	should I not have retaken?
should you not have retaken?
should he not have retaken?
should we not have retaken?
should you not have retaken?
should they not have retaken? 	should I not have been retaking?
should you not have been retaking?
should he not have been retaking?
should we not have been retaking?
should you not have been retaking?
should they not have been retaking?