should bumble
Regular verb: bumble - bumbled- bumbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should bumble
you should bumble
he should bumble
we should bumble
you should bumble
they should bumble 	I should be bumbling
you should be bumbling
he should be bumbling
we should be bumbling
you should be bumbling
they should be bumbling	I should have bumbled
you should have bumbled
he should have bumbled
we should have bumbled
you should have bumbled
they should have bumbled	I should have been bumbling
you should have been bumbling
he should have been bumbling
we should have been bumbling
you should have been bumbling
they should have been bumbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not bumble
you should not bumble
he should not bumble
we should not bumble
you should not bumble
they should not bumble 	I should not be bumbling
you should not be bumbling
he should not be bumbling
we should not be bumbling
you should not be bumbling
they should not be bumbling	I should not have bumbled
you should not have bumbled
he should not have bumbled
we should not have bumbled
you should not have bumbled
they should not have bumbled	I should not have been bumbling
you should not have been bumbling
he should not have been bumbling
we should not have been bumbling
you should not have been bumbling
they should not have been bumbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I bumble?
should you bumble?
should he bumble?
should we bumble?
should you bumble?
should they bumble? 	should I be bumbling?
should you be bumbling?
should he be bumbling?
should we be bumbling?
should you be bumbling?
should they be bumbling? 	should I have bumbled?
should you have bumbled?
should he have bumbled?
should we have bumbled?
should you have bumbled?
should they have bumbled? 	should I have been bumbling?
should you have been bumbling?
should he have been bumbling?
should we have been bumbling?
should you have been bumbling?
should they have been bumbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not bumble?
should you not bumble?
should he not bumble?
should we not bumble?
should you not bumble?
should they not bumble? 	should I not be bumbling?
should you not be bumbling?
should he not be bumbling?
should we not be bumbling?
should you not be bumbling?
should they not be bumbling? 	should I not have bumbled?
should you not have bumbled?
should he not have bumbled?
should we not have bumbled?
should you not have bumbled?
should they not have bumbled? 	should I not have been bumbling?
should you not have been bumbling?
should he not have been bumbling?
should we not have been bumbling?
should you not have been bumbling?
should they not have been bumbling?