English verb conjugation CAN HEAD

Regular verb: head - headed - headed

Affirmation

Simple form

I can head
you can head
she can head
we can head
you can head
they can head

V-ing form

I can be heading
you can be heading
she can be heading
we can be heading
you can be heading
they can be heading

Perfect

I can have headed
you can have headed
she can have headed
we can have headed
you can have headed
they can have headed

V-ing perfect

I can have been heading
you can have been heading
she can have been heading
we can have been heading
you can have been heading
they can have been heading

Negation

Simple form

I cannot head
you cannot head
she cannot head
we cannot head
you cannot head
they cannot head

V-ing form

I cannot be heading
you cannot be heading
she cannot be heading
we cannot be heading
you cannot be heading
they cannot be heading

Perfect

I cannot have headed
you cannot have headed
she cannot have headed
we cannot have headed
you cannot have headed
they cannot have headed

V-ing perfect

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

Interrogative form

Simple form

can I head?
can you head?
can she head?
can we head?
can you head?
can they head?

V-ing form

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

Perfect

can I have headed?
can you have headed?
can she have headed?
can we have headed?
can you have headed?
can they have headed?

V-ing perfect

can I have been heading?
can you have been heading?
can she have been heading?
can we have been heading?
can you have been heading?
can they have been heading?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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