male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD SLAVE
Regular verb: slave - slaved - slaved
Affirmation
Simple form
I could slaveyou could slave
she could slave
we could slave
you could slave
they could slave
V-ing form
I could be slavingyou could be slaving
she could be slaving
we could be slaving
you could be slaving
they could be slaving
Perfect
I could have slavedyou could have slaved
she could have slaved
we could have slaved
you could have slaved
they could have slaved
V-ing perfect
I could have been slavingyou could have been slaving
she could have been slaving
we could have been slaving
you could have been slaving
they could have been slaving
Negation
Simple form
I couldn't slaveyou couldn't slave
she couldn't slave
we couldn't slave
you couldn't slave
they couldn't slave
V-ing form
I couldn't be slavingyou couldn't be slaving
she couldn't be slaving
we couldn't be slaving
you couldn't be slaving
they couldn't be slaving
Perfect
I couldn't have slavedyou couldn't have slaved
she couldn't have slaved
we couldn't have slaved
you couldn't have slaved
they couldn't have slaved
V-ing perfect
I couldn't have been slavingyou couldn't have been slaving
she couldn't have been slaving
we couldn't have been slaving
you couldn't have been slaving
they couldn't have been slaving
Interrogative form
Simple form
could I slave?could you slave?
could she slave?
could we slave?
could you slave?
could they slave?
V-ing form
could I be slaving?could you be slaving?
could she be slaving?
could we be slaving?
could you be slaving?
could they be slaving?
Perfect
could I have slaved?could you have slaved?
could she have slaved?
could we have slaved?
could you have slaved?
could they have slaved?
V-ing perfect
could I have been slaving?could you have been slaving?
could she have been slaving?
could we have been slaving?
could you have been slaving?
could they have been slaving?
Interro-negative form
Simple form
couldn't I slave?couldn't you slave?
couldn't she slave?
couldn't we slave?
couldn't you slave?
couldn't they slave?
V-ing form
couldn't I be slaving?couldn't you be slaving?
couldn't she be slaving?
couldn't we be slaving?
couldn't you be slaving?
couldn't they be slaving?
Perfect
couldn't I have slaved?couldn't you have slaved?
couldn't she have slaved?
couldn't we have slaved?
couldn't you have slaved?
couldn't they have slaved?
V-ing perfect
couldn't I have been slaving?couldn't you have been slaving?
couldn't she have been slaving?
couldn't we have been slaving?
couldn't you have been slaving?
couldn't they have been slaving?