English verb conjugation CAN AUTHORISE

Regular verb: authorise - authorised - authorised

Affirmation

Simple form

I can authorise
you can authorise
he can authorise
we can authorise
you can authorise
they can authorise

V-ing form

I can be authorising
you can be authorising
he can be authorising
we can be authorising
you can be authorising
they can be authorising

Perfect

I can have authorised
you can have authorised
he can have authorised
we can have authorised
you can have authorised
they can have authorised

V-ing perfect

I can have been authorising
you can have been authorising
he can have been authorising
we can have been authorising
you can have been authorising
they can have been authorising

Negation

Simple form

I can't authorise
you can't authorise
he can't authorise
we can't authorise
you can't authorise
they can't authorise

V-ing form

I can't be authorising
you can't be authorising
he can't be authorising
we can't be authorising
you can't be authorising
they can't be authorising

Perfect

I can't have authorised
you can't have authorised
he can't have authorised
we can't have authorised
you can't have authorised
they can't have authorised

V-ing perfect

I can't have been authorising
you can't have been authorising
he can't have been authorising
we can't have been authorising
you can't have been authorising
they can't have been authorising

Interrogative form

Simple form

can I authorise?
can you authorise?
can he authorise?
can we authorise?
can you authorise?
can they authorise?

V-ing form

can I be authorising?
can you be authorising?
can he be authorising?
can we be authorising?
can you be authorising?
can they be authorising?

Perfect

can I have authorised?
can you have authorised?
can he have authorised?
can we have authorised?
can you have authorised?
can they have authorised?

V-ing perfect

can I have been authorising?
can you have been authorising?
can he have been authorising?
can we have been authorising?
can you have been authorising?
can they have been authorising?

Interro-negative form

Simple form

can't I authorise?
can't you authorise?
can't he authorise?
can't we authorise?
can't you authorise?
can't they authorise?

V-ing form

can't I be authorising?
can't you be authorising?
can't he be authorising?
can't we be authorising?
can't you be authorising?
can't they be authorising?

Perfect

can't I have authorised?
can't you have authorised?
can't he have authorised?
can't we have authorised?
can't you have authorised?
can't they have authorised?

V-ing perfect

can't I have been authorising?
can't you have been authorising?
can't he have been authorising?
can't we have been authorising?
can't you have been authorising?
can't they have been authorising?

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