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Indicative

Present Simple
Perfect Simple
Past Simple
Pluperfect Simple
Future Simple
Future perfect Simple
Present Continuous
Perfect Continuous
Past Continuous
Pluperfect Continuous
Future Continuous
Future perfect Continuous
I seize upon
you seize upon
he/she/it seizes upon
we seize upon
they seize upon
I have seized upon
you have seized upon
he/she/it has seized upon
we have seized upon
they have seized upon
I seized upon
you seized upon
he/she/it seized upon
we seized upon
they seized upon
I had seized upon
you had seized upon
he/she/it had seized upon
we had seized upon
they had seized upon
I will seize upon
you will seize upon
he/she/it will seize upon
we will seize upon
they will seize upon
I will have seized upon
you will have seized upon
he/she/it will have seized upon
we will have seized upon
they will have seized upon
I am seizing upon
you are seizing upon
he/she/it is seizing upon
we are seizing upon
they are seizing upon
I have been seizing upon
you have been seizing upon
he/she/it has been seizing upon
we have been seizing upon
they have been seizing upon
I was seizing upon
you were seizing upon
he/she/it was seizing upon
we were seizing upon
they were seizing upon
I had been seizing upon
you had been seizing upon
he/she/it had been seizing upon
we had been seizing upon
they had been seizing upon
I will be seizing upon
you will be seizing upon
he/she/it will be seizing upon
we will be seizing upon
they will be seizing upon
I will have been seizing upon
you will have been seizing upon
he/she/it will have been seizing upon
we will have been seizing upon
they will have been seizing upon

Subjunctive

Present Simple
Perfect Simple
Imperfect Simple
Pluperfect Simple
I seize upon
you seize upon
he/she/it seize upon
we seize upon
they seize upon
I have seized upon
you have seized upon
he/she/it have seized upon
we have seized upon
they have seized upon
I seized upon
you seized upon
he/she/it seized upon
we seized upon
they seized upon
I had seized upon
you had seized upon
he/she/it had seized upon
we had seized upon
they had seized upon

Conditional

Present Simple
Perfect Simple
Present Continuous
Perfect Continuous
I would seize upon
you would seize upon
he/she/it would seize upon
we would seize upon
they would seize upon
I would have seized upon
you would have seized upon
he/she/it would have seized upon
we would have seized upon
they would have seized upon
I would be seizing upon
you would be seizing upon
he/she/it would be seizing upon
we would be seizing upon
they would be seizing upon
I would have been seizing upon
you would have been seizing upon
he/she/it would have been seizing upon
we would have been seizing upon
they would have been seizing upon

Imperative

you seize upon
we Let's seize upon

← Conjugate another English verb

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