should found
Regular verb: found - founded- founded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should found
you should found
he should found
we should found
you should found
they should found 	I should be founding
you should be founding
he should be founding
we should be founding
you should be founding
they should be founding	I should have founded
you should have founded
he should have founded
we should have founded
you should have founded
they should have founded	I should have been founding
you should have been founding
he should have been founding
we should have been founding
you should have been founding
they should have been founding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not found
you should not found
he should not found
we should not found
you should not found
they should not found 	I should not be founding
you should not be founding
he should not be founding
we should not be founding
you should not be founding
they should not be founding	I should not have founded
you should not have founded
he should not have founded
we should not have founded
you should not have founded
they should not have founded	I should not have been founding
you should not have been founding
he should not have been founding
we should not have been founding
you should not have been founding
they should not have been founding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I found?
should you found?
should he found?
should we found?
should you found?
should they found? 	should I be founding?
should you be founding?
should he be founding?
should we be founding?
should you be founding?
should they be founding? 	should I have founded?
should you have founded?
should he have founded?
should we have founded?
should you have founded?
should they have founded? 	should I have been founding?
should you have been founding?
should he have been founding?
should we have been founding?
should you have been founding?
should they have been founding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not found?
should you not found?
should he not found?
should we not found?
should you not found?
should they not found? 	should I not be founding?
should you not be founding?
should he not be founding?
should we not be founding?
should you not be founding?
should they not be founding? 	should I not have founded?
should you not have founded?
should he not have founded?
should we not have founded?
should you not have founded?
should they not have founded? 	should I not have been founding?
should you not have been founding?
should he not have been founding?
should we not have been founding?
should you not have been founding?
should they not have been founding?