should invigorate
Regular verb: invigorate - invigorated- invigorated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should invigorate
you should invigorate
he should invigorate
we should invigorate
you should invigorate
they should invigorate 	I should be invigorating
you should be invigorating
he should be invigorating
we should be invigorating
you should be invigorating
they should be invigorating	I should have invigorated
you should have invigorated
he should have invigorated
we should have invigorated
you should have invigorated
they should have invigorated	I should have been invigorating
you should have been invigorating
he should have been invigorating
we should have been invigorating
you should have been invigorating
they should have been invigorating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not invigorate
you should not invigorate
he should not invigorate
we should not invigorate
you should not invigorate
they should not invigorate 	I should not be invigorating
you should not be invigorating
he should not be invigorating
we should not be invigorating
you should not be invigorating
they should not be invigorating	I should not have invigorated
you should not have invigorated
he should not have invigorated
we should not have invigorated
you should not have invigorated
they should not have invigorated	I should not have been invigorating
you should not have been invigorating
he should not have been invigorating
we should not have been invigorating
you should not have been invigorating
they should not have been invigorating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I invigorate?
should you invigorate?
should he invigorate?
should we invigorate?
should you invigorate?
should they invigorate? 	should I be invigorating?
should you be invigorating?
should he be invigorating?
should we be invigorating?
should you be invigorating?
should they be invigorating? 	should I have invigorated?
should you have invigorated?
should he have invigorated?
should we have invigorated?
should you have invigorated?
should they have invigorated? 	should I have been invigorating?
should you have been invigorating?
should he have been invigorating?
should we have been invigorating?
should you have been invigorating?
should they have been invigorating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not invigorate?
should you not invigorate?
should he not invigorate?
should we not invigorate?
should you not invigorate?
should they not invigorate? 	should I not be invigorating?
should you not be invigorating?
should he not be invigorating?
should we not be invigorating?
should you not be invigorating?
should they not be invigorating? 	should I not have invigorated?
should you not have invigorated?
should he not have invigorated?
should we not have invigorated?
should you not have invigorated?
should they not have invigorated? 	should I not have been invigorating?
should you not have been invigorating?
should he not have been invigorating?
should we not have been invigorating?
should you not have been invigorating?
should they not have been invigorating?