English verb conjugation
SHOULD TOWER

Regular verb: tower - towered - towered

Affirmation

Simple form	V-ing form
I'd tower you'd tower he'd tower we'd tower you'd tower they'd tower	I'd be towering you'd be towering he'd be towering we'd be towering you'd be towering they'd be towering
Perfect	V-ing perfect
I should've towered you should've towered he should've towered we should've towered you should've towered they should've towered	I should've been towering you should've been towering he should've been towering we should've been towering you should've been towering they should've been towering

Negation

Simple form	V-ing form
I shouldn't tower you shouldn't tower he shouldn't tower we shouldn't tower you shouldn't tower they shouldn't tower	I shouldn't be towering you shouldn't be towering he shouldn't be towering we shouldn't be towering you shouldn't be towering they shouldn't be towering
Perfect	V-ing perfect
I shouldn't have towered you shouldn't have towered he shouldn't have towered we shouldn't have towered you shouldn't have towered they shouldn't have towered	I shouldn't have been towering you shouldn't have been towering he shouldn't have been towering we shouldn't have been towering you shouldn't have been towering they shouldn't have been towering

Interrogative form

Simple form	V-ing form
should I tower? should you tower? should he tower? should we tower? should you tower? should they tower?	should I be towering? should you be towering? should he be towering? should we be towering? should you be towering? should they be towering?
Perfect	V-ing perfect
should I have towered? should you have towered? should he have towered? should we have towered? should you have towered? should they have towered?	should I have been towering? should you have been towering? should he have been towering? should we have been towering? should you have been towering? should they have been towering?

Interro-negative form

Simple form	V-ing form
shouldn't I tower? shouldn't you tower? shouldn't he tower? shouldn't we tower? shouldn't you tower? shouldn't they tower?	shouldn't I be towering? shouldn't you be towering? shouldn't he be towering? shouldn't we be towering? shouldn't you be towering? shouldn't they be towering?
Perfect	V-ing perfect
shouldn't I have towered? shouldn't you have towered? shouldn't he have towered? shouldn't we have towered? shouldn't you have towered? shouldn't they have towered?	shouldn't I have been towering? shouldn't you have been towering? shouldn't he have been towering? shouldn't we have been towering? shouldn't you have been towering? shouldn't they have been towering?