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

English verb conjugation COULD ROT

Regular verb: rot - rotted - rotted


Affirmation

Simple form
I could rot
you could rot
he could rot
we could rot
you could rot
they could rot
V-ing form
I could be rotting
you could be rotting
he could be rotting
we could be rotting
you could be rotting
they could be rotting
Perfect
I could have rotted
you could have rotted
he could have rotted
we could have rotted
you could have rotted
they could have rotted
V-ing perfect
I could have been rotting
you could have been rotting
he could have been rotting
we could have been rotting
you could have been rotting
they could have been rotting

Negation

Simple form
I couldn't rot
you couldn't rot
he couldn't rot
we couldn't rot
you couldn't rot
they couldn't rot
V-ing form
I couldn't be rotting
you couldn't be rotting
he couldn't be rotting
we couldn't be rotting
you couldn't be rotting
they couldn't be rotting
Perfect
I couldn't have rotted
you couldn't have rotted
he couldn't have rotted
we couldn't have rotted
you couldn't have rotted
they couldn't have rotted
V-ing perfect
I couldn't have been rotting
you couldn't have been rotting
he couldn't have been rotting
we couldn't have been rotting
you couldn't have been rotting
they couldn't have been rotting

Interrogative form

Simple form
could I rot?
could you rot?
could he rot?
could we rot?
could you rot?
could they rot?
V-ing form
could I be rotting?
could you be rotting?
could he be rotting?
could we be rotting?
could you be rotting?
could they be rotting?
Perfect
could I have rotted?
could you have rotted?
could he have rotted?
could we have rotted?
could you have rotted?
could they have rotted?
V-ing perfect
could I have been rotting?
could you have been rotting?
could he have been rotting?
could we have been rotting?
could you have been rotting?
could they have been rotting?

Interro-negative form

Simple form
couldn't I rot?
couldn't you rot?
couldn't he rot?
couldn't we rot?
couldn't you rot?
couldn't they rot?
V-ing form
couldn't I be rotting?
couldn't you be rotting?
couldn't he be rotting?
couldn't we be rotting?
couldn't you be rotting?
couldn't they be rotting?
Perfect
couldn't I have rotted?
couldn't you have rotted?
couldn't he have rotted?
couldn't we have rotted?
couldn't you have rotted?
couldn't they have rotted?
V-ing perfect
couldn't I have been rotting?
couldn't you have been rotting?
couldn't he have been rotting?
couldn't we have been rotting?
couldn't you have been rotting?
couldn't they have been rotting?