English verb conjugation COULD RATIONALISE

Regular verb: rationalise - rationalised - rationalised

Affirmation

Simple form

I could rationalise
you could rationalise
he could rationalise
we could rationalise
you could rationalise
they could rationalise

V-ing form

I could be rationalising
you could be rationalising
he could be rationalising
we could be rationalising
you could be rationalising
they could be rationalising

Perfect

I could have rationalised
you could have rationalised
he could have rationalised
we could have rationalised
you could have rationalised
they could have rationalised

V-ing perfect

I could have been rationalising
you could have been rationalising
he could have been rationalising
we could have been rationalising
you could have been rationalising
they could have been rationalising

Negation

Simple form

I couldn't rationalise
you couldn't rationalise
he couldn't rationalise
we couldn't rationalise
you couldn't rationalise
they couldn't rationalise

V-ing form

I couldn't be rationalising
you couldn't be rationalising
he couldn't be rationalising
we couldn't be rationalising
you couldn't be rationalising
they couldn't be rationalising

Perfect

I couldn't have rationalised
you couldn't have rationalised
he couldn't have rationalised
we couldn't have rationalised
you couldn't have rationalised
they couldn't have rationalised

V-ing perfect

I couldn't have been rationalising
you couldn't have been rationalising
he couldn't have been rationalising
we couldn't have been rationalising
you couldn't have been rationalising
they couldn't have been rationalising

Interrogative form

Simple form

could I rationalise?
could you rationalise?
could he rationalise?
could we rationalise?
could you rationalise?
could they rationalise?

V-ing form

could I be rationalising?
could you be rationalising?
could he be rationalising?
could we be rationalising?
could you be rationalising?
could they be rationalising?

Perfect

could I have rationalised?
could you have rationalised?
could he have rationalised?
could we have rationalised?
could you have rationalised?
could they have rationalised?

V-ing perfect

could I have been rationalising?
could you have been rationalising?
could he have been rationalising?
could we have been rationalising?
could you have been rationalising?
could they have been rationalising?

Interro-negative form

Simple form

couldn't I rationalise?
couldn't you rationalise?
couldn't he rationalise?
couldn't we rationalise?
couldn't you rationalise?
couldn't they rationalise?

V-ing form

couldn't I be rationalising?
couldn't you be rationalising?
couldn't he be rationalising?
couldn't we be rationalising?
couldn't you be rationalising?
couldn't they be rationalising?

Perfect

couldn't I have rationalised?
couldn't you have rationalised?
couldn't he have rationalised?
couldn't we have rationalised?
couldn't you have rationalised?
couldn't they have rationalised?

V-ing perfect

couldn't I have been rationalising?
couldn't you have been rationalising?
couldn't he have been rationalising?
couldn't we have been rationalising?
couldn't you have been rationalising?
couldn't they have been rationalising?

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