English verb conjugation SHOULD UNDERSTAND

Irregular verb: understand - understood - understood

Affirmation

Simple form

I'd understand
you'd understand
he'd understand
we'd understand
you'd understand
they'd understand

V-ing form

I'd be understanding
you'd be understanding
he'd be understanding
we'd be understanding
you'd be understanding
they'd be understanding

Perfect

I should've understood
you should've understood
he should've understood
we should've understood
you should've understood
they should've understood

V-ing perfect

I should've been understanding
you should've been understanding
he should've been understanding
we should've been understanding
you should've been understanding
they should've been understanding

Negation

Simple form

I shouldn't understand
you shouldn't understand
he shouldn't understand
we shouldn't understand
you shouldn't understand
they shouldn't understand

V-ing form

I shouldn't be understanding
you shouldn't be understanding
he shouldn't be understanding
we shouldn't be understanding
you shouldn't be understanding
they shouldn't be understanding

Perfect

I shouldn't have understood
you shouldn't have understood
he shouldn't have understood
we shouldn't have understood
you shouldn't have understood
they shouldn't have understood

V-ing perfect

I shouldn't have been understanding
you shouldn't have been understanding
he shouldn't have been understanding
we shouldn't have been understanding
you shouldn't have been understanding
they shouldn't have been understanding

Interrogative form

Simple form

should I understand?
should you understand?
should he understand?
should we understand?
should you understand?
should they understand?

V-ing form

should I be understanding?
should you be understanding?
should he be understanding?
should we be understanding?
should you be understanding?
should they be understanding?

Perfect

should I have understood?
should you have understood?
should he have understood?
should we have understood?
should you have understood?
should they have understood?

V-ing perfect

should I have been understanding?
should you have been understanding?
should he have been understanding?
should we have been understanding?
should you have been understanding?
should they have been understanding?

Interro-negative form

Simple form

shouldn't I understand?
shouldn't you understand?
shouldn't he understand?
shouldn't we understand?
shouldn't you understand?
shouldn't they understand?

V-ing form

shouldn't I be understanding?
shouldn't you be understanding?
shouldn't he be understanding?
shouldn't we be understanding?
shouldn't you be understanding?
shouldn't they be understanding?

Perfect

shouldn't I have understood?
shouldn't you have understood?
shouldn't he have understood?
shouldn't we have understood?
shouldn't you have understood?
shouldn't they have understood?

V-ing perfect

shouldn't I have been understanding?
shouldn't you have been understanding?
shouldn't he have been understanding?
shouldn't we have been understanding?
shouldn't you have been understanding?
shouldn't they have been understanding?

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