English verb conjugation CAN FOIL

Regular verb: foil - foiled - foiled

Affirmation

Simple form

I can foil
you can foil
she can foil
we can foil
you can foil
they can foil

V-ing form

I can be foiling
you can be foiling
she can be foiling
we can be foiling
you can be foiling
they can be foiling

Perfect

I can have foiled
you can have foiled
she 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
she can have been foiling
we can have been foiling
you can have been foiling
they can have been foiling

Negation

Simple form

I cannot foil
you cannot foil
she cannot foil
we cannot foil
you cannot foil
they cannot foil

V-ing form

I cannot be foiling
you cannot be foiling
she cannot be foiling
we cannot be foiling
you cannot be foiling
they cannot be foiling

Perfect

I cannot have foiled
you cannot have foiled
she cannot have foiled
we cannot have foiled
you cannot have foiled
they cannot have foiled

V-ing perfect

I cannot have been foiling
you cannot have been foiling
she cannot have been foiling
we cannot have been foiling
you cannot have been foiling
they cannot have been foiling

Interrogative form

Simple form

can I foil?
can you foil?
can she foil?
can we foil?
can you foil?
can they foil?

V-ing form

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

Perfect

can I have foiled?
can you have foiled?
can she 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 she have been foiling?
can we have been foiling?
can you have been foiling?
can they have been foiling?

Interro-negative form

Simple form

can I not foil?
can you not foil?
can she not foil?
can we not foil?
can you not foil?
can they not foil?

V-ing form

can I not be foiling?
can you not be foiling?
can she not be foiling?
can we not be foiling?
can you not be foiling?
can they not be foiling?

Perfect

can I not have foiled?
can you not have foiled?
can she not have foiled?
can we not have foiled?
can you not have foiled?
can they not have foiled?

V-ing perfect

can I not have been foiling?
can you not have been foiling?
can she not have been foiling?
can we not have been foiling?
can you not have been foiling?
can they not have been foiling?

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