I'd be fumbling you'd be fumbling she'd be fumbling we'd be fumbling you'd be fumbling they'd be fumbling
Perfect
I should've fumbled you should've fumbled she should've fumbled we should've fumbled you should've fumbled they should've fumbled
V-ing perfect
I should've been fumbling you should've been fumbling she should've been fumbling we should've been fumbling you should've been fumbling they should've been fumbling
Negation
Simple form
I shouldn't fumble you shouldn't fumble she shouldn't fumble we shouldn't fumble you shouldn't fumble they shouldn't fumble
V-ing form
I shouldn't be fumbling you shouldn't be fumbling she shouldn't be fumbling we shouldn't be fumbling you shouldn't be fumbling they shouldn't be fumbling
Perfect
I shouldn't have fumbled you shouldn't have fumbled she shouldn't have fumbled we shouldn't have fumbled you shouldn't have fumbled they shouldn't have fumbled
V-ing perfect
I shouldn't have been fumbling you shouldn't have been fumbling she shouldn't have been fumbling we shouldn't have been fumbling you shouldn't have been fumbling they shouldn't have been fumbling
Interrogative form
Simple form
should I fumble? should you fumble? should she fumble? should we fumble? should you fumble? should they fumble?
V-ing form
should I be fumbling? should you be fumbling? should she be fumbling? should we be fumbling? should you be fumbling? should they be fumbling?
Perfect
should I have fumbled? should you have fumbled? should she have fumbled? should we have fumbled? should you have fumbled? should they have fumbled?
V-ing perfect
should I have been fumbling? should you have been fumbling? should she have been fumbling? should we have been fumbling? should you have been fumbling? should they have been fumbling?
Interro-negative form
Simple form
shouldn't I fumble? shouldn't you fumble? shouldn't she fumble? shouldn't we fumble? shouldn't you fumble? shouldn't they fumble?
V-ing form
shouldn't I be fumbling? shouldn't you be fumbling? shouldn't she be fumbling? shouldn't we be fumbling? shouldn't you be fumbling? shouldn't they be fumbling?
Perfect
shouldn't I have fumbled? shouldn't you have fumbled? shouldn't she have fumbled? shouldn't we have fumbled? shouldn't you have fumbled? shouldn't they have fumbled?
V-ing perfect
shouldn't I have been fumbling? shouldn't you have been fumbling? shouldn't she have been fumbling? shouldn't we have been fumbling? shouldn't you have been fumbling? shouldn't they have been fumbling?