English verb conjugation COULD VITALISE

Regular verb: vitalise - vitalised - vitalised

Affirmation

Simple form

I could vitalise
you could vitalise
he could vitalise
we could vitalise
you could vitalise
they could vitalise

V-ing form

I could be vitalising
you could be vitalising
he could be vitalising
we could be vitalising
you could be vitalising
they could be vitalising

Perfect

I could have vitalised
you could have vitalised
he could have vitalised
we could have vitalised
you could have vitalised
they could have vitalised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I vitalise?
could you vitalise?
could he vitalise?
could we vitalise?
could you vitalise?
could they vitalise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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