English verb conjugation COULD AMASS

Regular verb: amass - amassed - amassed

Affirmation

Simple form

I could amass
you could amass
he could amass
we could amass
you could amass
they could amass

V-ing form

I could be amassing
you could be amassing
he could be amassing
we could be amassing
you could be amassing
they could be amassing

Perfect

I could have amassed
you could have amassed
he could have amassed
we could have amassed
you could have amassed
they could have amassed

V-ing perfect

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

Negation

Simple form

I could not amass
you could not amass
he could not amass
we could not amass
you could not amass
they could not amass

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I amass?
could you amass?
could he amass?
could we amass?
could you amass?
could they amass?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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