male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD ASSEMBLE
Regular verb: assemble - assembled - assembled
Affirmation
Simple form
I could assembleyou could assemble
she could assemble
we could assemble
you could assemble
they could assemble
V-ing form
I could be assemblingyou could be assembling
she could be assembling
we could be assembling
you could be assembling
they could be assembling
Perfect
I could have assembledyou could have assembled
she could have assembled
we could have assembled
you could have assembled
they could have assembled
V-ing perfect
I could have been assemblingyou could have been assembling
she could have been assembling
we could have been assembling
you could have been assembling
they could have been assembling
Negation
Simple form
I couldn't assembleyou couldn't assemble
she couldn't assemble
we couldn't assemble
you couldn't assemble
they couldn't assemble
V-ing form
I couldn't be assemblingyou couldn't be assembling
she couldn't be assembling
we couldn't be assembling
you couldn't be assembling
they couldn't be assembling
Perfect
I couldn't have assembledyou couldn't have assembled
she couldn't have assembled
we couldn't have assembled
you couldn't have assembled
they couldn't have assembled
V-ing perfect
I couldn't have been assemblingyou couldn't have been assembling
she couldn't have been assembling
we couldn't have been assembling
you couldn't have been assembling
they couldn't have been assembling
Interrogative form
Simple form
could I assemble?could you assemble?
could she assemble?
could we assemble?
could you assemble?
could they assemble?
V-ing form
could I be assembling?could you be assembling?
could she be assembling?
could we be assembling?
could you be assembling?
could they be assembling?
Perfect
could I have assembled?could you have assembled?
could she have assembled?
could we have assembled?
could you have assembled?
could they have assembled?
V-ing perfect
could I have been assembling?could you have been assembling?
could she have been assembling?
could we have been assembling?
could you have been assembling?
could they have been assembling?
Interro-negative form
Simple form
couldn't I assemble?couldn't you assemble?
couldn't she assemble?
couldn't we assemble?
couldn't you assemble?
couldn't they assemble?
V-ing form
couldn't I be assembling?couldn't you be assembling?
couldn't she be assembling?
couldn't we be assembling?
couldn't you be assembling?
couldn't they be assembling?
Perfect
couldn't I have assembled?couldn't you have assembled?
couldn't she have assembled?
couldn't we have assembled?
couldn't you have assembled?
couldn't they have assembled?
V-ing perfect
couldn't I have been assembling?couldn't you have been assembling?
couldn't she have been assembling?
couldn't we have been assembling?
couldn't you have been assembling?
couldn't they have been assembling?