English verb conjugation CAN TUSK

Regular verb: tusk - tusked - tusked

Affirmation

Simple form

I can tusk
you can tusk
he can tusk
we can tusk
you can tusk
they can tusk

V-ing form

I can be tusking
you can be tusking
he can be tusking
we can be tusking
you can be tusking
they can be tusking

Perfect

I can have tusked
you can have tusked
he can have tusked
we can have tusked
you can have tusked
they can have tusked

V-ing perfect

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

Negation

Simple form

I cannot tusk
you cannot tusk
he cannot tusk
we cannot tusk
you cannot tusk
they cannot tusk

V-ing form

I cannot be tusking
you cannot be tusking
he cannot be tusking
we cannot be tusking
you cannot be tusking
they cannot be tusking

Perfect

I cannot have tusked
you cannot have tusked
he cannot have tusked
we cannot have tusked
you cannot have tusked
they cannot have tusked

V-ing perfect

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

Interrogative form

Simple form

can I tusk?
can you tusk?
can he tusk?
can we tusk?
can you tusk?
can they tusk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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