Present participle; Past participle - cottoning - cottoned Present - cotton - cotton - cottons - cotton - cotton - cotton Past - cottoned - cottoned - cottoned - cottoned - cottoned - cottoned Future - will cotton - will cotton - will cotton - will cotton - will cotton - will cotton Present conditional - would cotton - would cotton - would cotton - would cotton - would cotton - would cotton Present Perfect - have cottoned - have cottoned - has cottoned - have cottoned - have cottoned - have cottoned Past Perfect - had cottoned - had cottoned - had cottoned - had cottoned - had cottoned - had cottoned Future Perfect - will have cottoned - will have cottoned - will have cottoned - will have cottoned - will have cottoned - will have cottoned Past conditional - would have cottoned - would have cottoned - would have cottoned - would have cottoned - would have cottoned - would have cottoned Imperative - - - cotton - - - - - - - -