should lightning
Regular verb: lightning - lightninged- lightninged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should lightning
you should lightning
he should lightning
we should lightning
you should lightning
they should lightning 	I should be lightninging
you should be lightninging
he should be lightninging
we should be lightninging
you should be lightninging
they should be lightninging	I should have lightninged
you should have lightninged
he should have lightninged
we should have lightninged
you should have lightninged
they should have lightninged	I should have been lightninging
you should have been lightninging
he should have been lightninging
we should have been lightninging
you should have been lightninging
they should have been lightninging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not lightning
you should not lightning
he should not lightning
we should not lightning
you should not lightning
they should not lightning 	I should not be lightninging
you should not be lightninging
he should not be lightninging
we should not be lightninging
you should not be lightninging
they should not be lightninging	I should not have lightninged
you should not have lightninged
he should not have lightninged
we should not have lightninged
you should not have lightninged
they should not have lightninged	I should not have been lightninging
you should not have been lightninging
he should not have been lightninging
we should not have been lightninging
you should not have been lightninging
they should not have been lightninging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I lightning?
should you lightning?
should he lightning?
should we lightning?
should you lightning?
should they lightning? 	should I be lightninging?
should you be lightninging?
should he be lightninging?
should we be lightninging?
should you be lightninging?
should they be lightninging? 	should I have lightninged?
should you have lightninged?
should he have lightninged?
should we have lightninged?
should you have lightninged?
should they have lightninged? 	should I have been lightninging?
should you have been lightninging?
should he have been lightninging?
should we have been lightninging?
should you have been lightninging?
should they have been lightninging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not lightning?
should you not lightning?
should he not lightning?
should we not lightning?
should you not lightning?
should they not lightning? 	should I not be lightninging?
should you not be lightninging?
should he not be lightninging?
should we not be lightninging?
should you not be lightninging?
should they not be lightninging? 	should I not have lightninged?
should you not have lightninged?
should he not have lightninged?
should we not have lightninged?
should you not have lightninged?
should they not have lightninged? 	should I not have been lightninging?
should you not have been lightninging?
should he not have been lightninging?
should we not have been lightninging?
should you not have been lightninging?
should they not have been lightninging?