English verb conjugation COULD SPEARHEAD

Regular verb: spearhead - spearheaded - spearheaded

Affirmation

Simple form

I could spearhead
you could spearhead
he could spearhead
we could spearhead
you could spearhead
they could spearhead

V-ing form

I could be spearheading
you could be spearheading
he could be spearheading
we could be spearheading
you could be spearheading
they could be spearheading

Perfect

I could have spearheaded
you could have spearheaded
he could have spearheaded
we could have spearheaded
you could have spearheaded
they could have spearheaded

V-ing perfect

I could have been spearheading
you could have been spearheading
he could have been spearheading
we could have been spearheading
you could have been spearheading
they could have been spearheading

Negation

Simple form

I could not spearhead
you could not spearhead
he could not spearhead
we could not spearhead
you could not spearhead
they could not spearhead

V-ing form

I could not be spearheading
you could not be spearheading
he could not be spearheading
we could not be spearheading
you could not be spearheading
they could not be spearheading

Perfect

I could not have spearheaded
you could not have spearheaded
he could not have spearheaded
we could not have spearheaded
you could not have spearheaded
they could not have spearheaded

V-ing perfect

I could not have been spearheading
you could not have been spearheading
he could not have been spearheading
we could not have been spearheading
you could not have been spearheading
they could not have been spearheading

Interrogative form

Simple form

could I spearhead?
could you spearhead?
could he spearhead?
could we spearhead?
could you spearhead?
could they spearhead?

V-ing form

could I be spearheading?
could you be spearheading?
could he be spearheading?
could we be spearheading?
could you be spearheading?
could they be spearheading?

Perfect

could I have spearheaded?
could you have spearheaded?
could he have spearheaded?
could we have spearheaded?
could you have spearheaded?
could they have spearheaded?

V-ing perfect

could I have been spearheading?
could you have been spearheading?
could he have been spearheading?
could we have been spearheading?
could you have been spearheading?
could they have been spearheading?

Interro-negative form

Simple form

could I not spearhead?
could you not spearhead?
could he not spearhead?
could we not spearhead?
could you not spearhead?
could they not spearhead?

V-ing form

could I not be spearheading?
could you not be spearheading?
could he not be spearheading?
could we not be spearheading?
could you not be spearheading?
could they not be spearheading?

Perfect

could I not have spearheaded?
could you not have spearheaded?
could he not have spearheaded?
could we not have spearheaded?
could you not have spearheaded?
could they not have spearheaded?

V-ing perfect

could I not have been spearheading?
could you not have been spearheading?
could he not have been spearheading?
could we not have been spearheading?
could you not have been spearheading?
could they not have been spearheading?

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