English verb conjugation COULD STANDARDISE

Regular verb: standardise - standardised - standardised

Affirmation

Simple form

I could standardise
you could standardise
he could standardise
we could standardise
you could standardise
they could standardise

V-ing form

I could be standardising
you could be standardising
he could be standardising
we could be standardising
you could be standardising
they could be standardising

Perfect

I could have standardised
you could have standardised
he could have standardised
we could have standardised
you could have standardised
they could have standardised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I standardise?
could you standardise?
could he standardise?
could we standardise?
could you standardise?
could they standardise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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