English verb conjugation CAN CURTAIL

Regular verb: curtail - curtailed - curtailed

Affirmation

Simple form

I can curtail
you can curtail
he can curtail
we can curtail
you can curtail
they can curtail

V-ing form

I can be curtailing
you can be curtailing
he can be curtailing
we can be curtailing
you can be curtailing
they can be curtailing

Perfect

I can have curtailed
you can have curtailed
he can have curtailed
we can have curtailed
you can have curtailed
they can have curtailed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I curtail?
can you curtail?
can he curtail?
can we curtail?
can you curtail?
can they curtail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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