I'd be draining you'd be draining he'd be draining we'd be draining you'd be draining they'd be draining
Perfect
I should've drained you should've drained he should've drained we should've drained you should've drained they should've drained
V-ing perfect
I should've been draining you should've been draining he should've been draining we should've been draining you should've been draining they should've been draining
Negation
Simple form
I shouldn't drain you shouldn't drain he shouldn't drain we shouldn't drain you shouldn't drain they shouldn't drain
V-ing form
I shouldn't be draining you shouldn't be draining he shouldn't be draining we shouldn't be draining you shouldn't be draining they shouldn't be draining
Perfect
I shouldn't have drained you shouldn't have drained he shouldn't have drained we shouldn't have drained you shouldn't have drained they shouldn't have drained
V-ing perfect
I shouldn't have been draining you shouldn't have been draining he shouldn't have been draining we shouldn't have been draining you shouldn't have been draining they shouldn't have been draining
Interrogative form
Simple form
should I drain? should you drain? should he drain? should we drain? should you drain? should they drain?
V-ing form
should I be draining? should you be draining? should he be draining? should we be draining? should you be draining? should they be draining?
Perfect
should I have drained? should you have drained? should he have drained? should we have drained? should you have drained? should they have drained?
V-ing perfect
should I have been draining? should you have been draining? should he have been draining? should we have been draining? should you have been draining? should they have been draining?
Interro-negative form
Simple form
shouldn't I drain? shouldn't you drain? shouldn't he drain? shouldn't we drain? shouldn't you drain? shouldn't they drain?
V-ing form
shouldn't I be draining? shouldn't you be draining? shouldn't he be draining? shouldn't we be draining? shouldn't you be draining? shouldn't they be draining?
Perfect
shouldn't I have drained? shouldn't you have drained? shouldn't he have drained? shouldn't we have drained? shouldn't you have drained? shouldn't they have drained?
V-ing perfect
shouldn't I have been draining? shouldn't you have been draining? shouldn't he have been draining? shouldn't we have been draining? shouldn't you have been draining? shouldn't they have been draining?