female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation SHOULD INVESTIGATE
Regular verb: investigate - investigated - investigated
Affirmation
Simple form
I'd investigateyou'd investigate
he'd investigate
we'd investigate
you'd investigate
they'd investigate
V-ing form
I'd be investigatingyou'd be investigating
he'd be investigating
we'd be investigating
you'd be investigating
they'd be investigating
Perfect
I should've investigatedyou should've investigated
he should've investigated
we should've investigated
you should've investigated
they should've investigated
V-ing perfect
I should've been investigatingyou should've been investigating
he should've been investigating
we should've been investigating
you should've been investigating
they should've been investigating
Negation
Simple form
I shouldn't investigateyou shouldn't investigate
he shouldn't investigate
we shouldn't investigate
you shouldn't investigate
they shouldn't investigate
V-ing form
I shouldn't be investigatingyou shouldn't be investigating
he shouldn't be investigating
we shouldn't be investigating
you shouldn't be investigating
they shouldn't be investigating
Perfect
I shouldn't have investigatedyou shouldn't have investigated
he shouldn't have investigated
we shouldn't have investigated
you shouldn't have investigated
they shouldn't have investigated
V-ing perfect
I shouldn't have been investigatingyou shouldn't have been investigating
he shouldn't have been investigating
we shouldn't have been investigating
you shouldn't have been investigating
they shouldn't have been investigating
Interrogative form
Simple form
should I investigate?should you investigate?
should he investigate?
should we investigate?
should you investigate?
should they investigate?
V-ing form
should I be investigating?should you be investigating?
should he be investigating?
should we be investigating?
should you be investigating?
should they be investigating?
Perfect
should I have investigated?should you have investigated?
should he have investigated?
should we have investigated?
should you have investigated?
should they have investigated?
V-ing perfect
should I have been investigating?should you have been investigating?
should he have been investigating?
should we have been investigating?
should you have been investigating?
should they have been investigating?
Interro-negative form
Simple form
shouldn't I investigate?shouldn't you investigate?
shouldn't he investigate?
shouldn't we investigate?
shouldn't you investigate?
shouldn't they investigate?
V-ing form
shouldn't I be investigating?shouldn't you be investigating?
shouldn't he be investigating?
shouldn't we be investigating?
shouldn't you be investigating?
shouldn't they be investigating?
Perfect
shouldn't I have investigated?shouldn't you have investigated?
shouldn't he have investigated?
shouldn't we have investigated?
shouldn't you have investigated?
shouldn't they have investigated?
V-ing perfect
shouldn't I have been investigating?shouldn't you have been investigating?
shouldn't he have been investigating?
shouldn't we have been investigating?
shouldn't you have been investigating?
shouldn't they have been investigating?