English verb conjugation CAN HEAD

Regular verb: head - headed - headed

Affirmation

Simple form

I can head
you can head
he can head
we can head
you can head
they can head

V-ing form

I can be heading
you can be heading
he can be heading
we can be heading
you can be heading
they can be heading

Perfect

I can have headed
you can have headed
he 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
he can have been heading
we can have been heading
you can have been heading
they can have been heading

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I head?
can you head?
can he head?
can we head?
can you head?
can they head?

V-ing form

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

Perfect

can I have headed?
can you have headed?
can he 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 he have been heading?
can we have been heading?
can you have been heading?
can they have been heading?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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