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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD AMASS

Regular verb: amass - amassed - amassed


Affirmation

Simple form
I could amass
you could amass
she could amass
we could amass
you could amass
they could amass
V-ing form
I could be amassing
you could be amassing
she could be amassing
we could be amassing
you could be amassing
they could be amassing
Perfect
I could have amassed
you could have amassed
she 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
she could have been amassing
we could have been amassing
you could have been amassing
they could have been amassing

Negation

Simple form
I couldn't amass
you couldn't amass
she couldn't amass
we couldn't amass
you couldn't amass
they couldn't amass
V-ing form
I couldn't be amassing
you couldn't be amassing
she couldn't be amassing
we couldn't be amassing
you couldn't be amassing
they couldn't be amassing
Perfect
I couldn't have amassed
you couldn't have amassed
she couldn't have amassed
we couldn't have amassed
you couldn't have amassed
they couldn't have amassed
V-ing perfect
I couldn't have been amassing
you couldn't have been amassing
she couldn't have been amassing
we couldn't have been amassing
you couldn't have been amassing
they couldn't have been amassing

Interrogative form

Simple form
could I amass?
could you amass?
could she amass?
could we amass?
could you amass?
could they amass?
V-ing form
could I be amassing?
could you be amassing?
could she be amassing?
could we be amassing?
could you be amassing?
could they be amassing?
Perfect
could I have amassed?
could you have amassed?
could she 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 she have been amassing?
could we have been amassing?
could you have been amassing?
could they have been amassing?

Interro-negative form

Simple form
couldn't I amass?
couldn't you amass?
couldn't she amass?
couldn't we amass?
couldn't you amass?
couldn't they amass?
V-ing form
couldn't I be amassing?
couldn't you be amassing?
couldn't she be amassing?
couldn't we be amassing?
couldn't you be amassing?
couldn't they be amassing?
Perfect
couldn't I have amassed?
couldn't you have amassed?
couldn't she have amassed?
couldn't we have amassed?
couldn't you have amassed?
couldn't they have amassed?
V-ing perfect
couldn't I have been amassing?
couldn't you have been amassing?
couldn't she have been amassing?
couldn't we have been amassing?
couldn't you have been amassing?
couldn't they have been amassing?