female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD PLANE
Regular verb: plane - planed - planed
Affirmation
Simple form
I could planeyou could plane
he could plane
we could plane
you could plane
they could plane
V-ing form
I could be planingyou could be planing
he could be planing
we could be planing
you could be planing
they could be planing
Perfect
I could have planedyou could have planed
he could have planed
we could have planed
you could have planed
they could have planed
V-ing perfect
I could have been planingyou could have been planing
he could have been planing
we could have been planing
you could have been planing
they could have been planing
Negation
Simple form
I couldn't planeyou couldn't plane
he couldn't plane
we couldn't plane
you couldn't plane
they couldn't plane
V-ing form
I couldn't be planingyou couldn't be planing
he couldn't be planing
we couldn't be planing
you couldn't be planing
they couldn't be planing
Perfect
I couldn't have planedyou couldn't have planed
he couldn't have planed
we couldn't have planed
you couldn't have planed
they couldn't have planed
V-ing perfect
I couldn't have been planingyou couldn't have been planing
he couldn't have been planing
we couldn't have been planing
you couldn't have been planing
they couldn't have been planing
Interrogative form
Simple form
could I plane?could you plane?
could he plane?
could we plane?
could you plane?
could they plane?
V-ing form
could I be planing?could you be planing?
could he be planing?
could we be planing?
could you be planing?
could they be planing?
Perfect
could I have planed?could you have planed?
could he have planed?
could we have planed?
could you have planed?
could they have planed?
V-ing perfect
could I have been planing?could you have been planing?
could he have been planing?
could we have been planing?
could you have been planing?
could they have been planing?
Interro-negative form
Simple form
couldn't I plane?couldn't you plane?
couldn't he plane?
couldn't we plane?
couldn't you plane?
couldn't they plane?
V-ing form
couldn't I be planing?couldn't you be planing?
couldn't he be planing?
couldn't we be planing?
couldn't you be planing?
couldn't they be planing?
Perfect
couldn't I have planed?couldn't you have planed?
couldn't he have planed?
couldn't we have planed?
couldn't you have planed?
couldn't they have planed?
V-ing perfect
couldn't I have been planing?couldn't you have been planing?
couldn't he have been planing?
couldn't we have been planing?
couldn't you have been planing?
couldn't they have been planing?