English verb conjugation CAN TARIFF

Regular verb: tariff - tariffed - tariffed

Affirmation

Simple form

I can tariff
you can tariff
he can tariff
we can tariff
you can tariff
they can tariff

V-ing form

I can be tariffing
you can be tariffing
he can be tariffing
we can be tariffing
you can be tariffing
they can be tariffing

Perfect

I can have tariffed
you can have tariffed
he can have tariffed
we can have tariffed
you can have tariffed
they can have tariffed

V-ing perfect

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

Negation

Simple form

I cannot tariff
you cannot tariff
he cannot tariff
we cannot tariff
you cannot tariff
they cannot tariff

V-ing form

I cannot be tariffing
you cannot be tariffing
he cannot be tariffing
we cannot be tariffing
you cannot be tariffing
they cannot be tariffing

Perfect

I cannot have tariffed
you cannot have tariffed
he cannot have tariffed
we cannot have tariffed
you cannot have tariffed
they cannot have tariffed

V-ing perfect

I cannot have been tariffing
you cannot have been tariffing
he cannot have been tariffing
we cannot have been tariffing
you cannot have been tariffing
they cannot have been tariffing

Interrogative form

Simple form

can I tariff?
can you tariff?
can he tariff?
can we tariff?
can you tariff?
can they tariff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not tariff?
can you not tariff?
can he not tariff?
can we not tariff?
can you not tariff?
can they not tariff?

V-ing form

can I not be tariffing?
can you not be tariffing?
can he not be tariffing?
can we not be tariffing?
can you not be tariffing?
can they not be tariffing?

Perfect

can I not have tariffed?
can you not have tariffed?
can he not have tariffed?
can we not have tariffed?
can you not have tariffed?
can they not have tariffed?

V-ing perfect

can I not have been tariffing?
can you not have been tariffing?
can he not have been tariffing?
can we not have been tariffing?
can you not have been tariffing?
can they not have been tariffing?

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