English verb conjugation
COULD TUMBLE-DRY

Regular verb: tumble-dry - tumble-dried - tumble-dried

Affirmation

Simple form	V-ing form
I could tumble-dry you could tumble-dry he could tumble-dry we could tumble-dry you could tumble-dry they could tumble-dry	I could be tumble-drying you could be tumble-drying he could be tumble-drying we could be tumble-drying you could be tumble-drying they could be tumble-drying
Perfect	V-ing perfect
I could have tumble-dried you could have tumble-dried he could have tumble-dried we could have tumble-dried you could have tumble-dried they could have tumble-dried	I could have been tumble-drying you could have been tumble-drying he could have been tumble-drying we could have been tumble-drying you could have been tumble-drying they could have been tumble-drying

Negation

Simple form	V-ing form
I couldn't tumble-dry you couldn't tumble-dry he couldn't tumble-dry we couldn't tumble-dry you couldn't tumble-dry they couldn't tumble-dry	I couldn't be tumble-drying you couldn't be tumble-drying he couldn't be tumble-drying we couldn't be tumble-drying you couldn't be tumble-drying they couldn't be tumble-drying
Perfect	V-ing perfect
I couldn't have tumble-dried you couldn't have tumble-dried he couldn't have tumble-dried we couldn't have tumble-dried you couldn't have tumble-dried they couldn't have tumble-dried	I couldn't have been tumble-drying you couldn't have been tumble-drying he couldn't have been tumble-drying we couldn't have been tumble-drying you couldn't have been tumble-drying they couldn't have been tumble-drying

Interrogative form

Simple form	V-ing form
could I tumble-dry? could you tumble-dry? could he tumble-dry? could we tumble-dry? could you tumble-dry? could they tumble-dry?	could I be tumble-drying? could you be tumble-drying? could he be tumble-drying? could we be tumble-drying? could you be tumble-drying? could they be tumble-drying?
Perfect	V-ing perfect
could I have tumble-dried? could you have tumble-dried? could he have tumble-dried? could we have tumble-dried? could you have tumble-dried? could they have tumble-dried?	could I have been tumble-drying? could you have been tumble-drying? could he have been tumble-drying? could we have been tumble-drying? could you have been tumble-drying? could they have been tumble-drying?

Interro-negative form

Simple form	V-ing form
couldn't I tumble-dry? couldn't you tumble-dry? couldn't he tumble-dry? couldn't we tumble-dry? couldn't you tumble-dry? couldn't they tumble-dry?	couldn't I be tumble-drying? couldn't you be tumble-drying? couldn't he be tumble-drying? couldn't we be tumble-drying? couldn't you be tumble-drying? couldn't they be tumble-drying?
Perfect	V-ing perfect
couldn't I have tumble-dried? couldn't you have tumble-dried? couldn't he have tumble-dried? couldn't we have tumble-dried? couldn't you have tumble-dried? couldn't they have tumble-dried?	couldn't I have been tumble-drying? couldn't you have been tumble-drying? couldn't he have been tumble-drying? couldn't we have been tumble-drying? couldn't you have been tumble-drying? couldn't they have been tumble-drying?