English verb conjugation CAN FOIL

Regular verb: foil - foiled - foiled

Affirmation

Simple form

I can foil
you can foil
he can foil
we can foil
you can foil
they can foil

V-ing form

I can be foiling
you can be foiling
he can be foiling
we can be foiling
you can be foiling
they can be foiling

Perfect

I can have foiled
you can have foiled
he can have foiled
we can have foiled
you can have foiled
they can have foiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I foil?
can you foil?
can he foil?
can we foil?
can you foil?
can they foil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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