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

English verb conjugation COULD ASSIGN

Regular verb: assign - assigned - assigned


Affirmation

Simple form
I could assign
you could assign
she could assign
we could assign
you could assign
they could assign
V-ing form
I could be assigning
you could be assigning
she could be assigning
we could be assigning
you could be assigning
they could be assigning
Perfect
I could have assigned
you could have assigned
she could have assigned
we could have assigned
you could have assigned
they could have assigned
V-ing perfect
I could have been assigning
you could have been assigning
she could have been assigning
we could have been assigning
you could have been assigning
they could have been assigning

Negation

Simple form
I couldn't assign
you couldn't assign
she couldn't assign
we couldn't assign
you couldn't assign
they couldn't assign
V-ing form
I couldn't be assigning
you couldn't be assigning
she couldn't be assigning
we couldn't be assigning
you couldn't be assigning
they couldn't be assigning
Perfect
I couldn't have assigned
you couldn't have assigned
she couldn't have assigned
we couldn't have assigned
you couldn't have assigned
they couldn't have assigned
V-ing perfect
I couldn't have been assigning
you couldn't have been assigning
she couldn't have been assigning
we couldn't have been assigning
you couldn't have been assigning
they couldn't have been assigning

Interrogative form

Simple form
could I assign?
could you assign?
could she assign?
could we assign?
could you assign?
could they assign?
V-ing form
could I be assigning?
could you be assigning?
could she be assigning?
could we be assigning?
could you be assigning?
could they be assigning?
Perfect
could I have assigned?
could you have assigned?
could she have assigned?
could we have assigned?
could you have assigned?
could they have assigned?
V-ing perfect
could I have been assigning?
could you have been assigning?
could she have been assigning?
could we have been assigning?
could you have been assigning?
could they have been assigning?

Interro-negative form

Simple form
couldn't I assign?
couldn't you assign?
couldn't she assign?
couldn't we assign?
couldn't you assign?
couldn't they assign?
V-ing form
couldn't I be assigning?
couldn't you be assigning?
couldn't she be assigning?
couldn't we be assigning?
couldn't you be assigning?
couldn't they be assigning?
Perfect
couldn't I have assigned?
couldn't you have assigned?
couldn't she have assigned?
couldn't we have assigned?
couldn't you have assigned?
couldn't they have assigned?
V-ing perfect
couldn't I have been assigning?
couldn't you have been assigning?
couldn't she have been assigning?
couldn't we have been assigning?
couldn't you have been assigning?
couldn't they have been assigning?