Present participle; Past participle - intruding - intruded Present - intrude - intrude - intrudes - intrude - intrude - intrude Past - intruded - intruded - intruded - intruded - intruded - intruded Future - will intrude - will intrude - will intrude - will intrude - will intrude - will intrude Present conditional - would intrude - would intrude - would intrude - would intrude - would intrude - would intrude Present Perfect - have intruded - have intruded - has intruded - have intruded - have intruded - have intruded Past Perfect - had intruded - had intruded - had intruded - had intruded - had intruded - had intruded Future Perfect - will have intruded - will have intruded - will have intruded - will have intruded - will have intruded - will have intruded Past conditional - would have intruded - would have intruded - would have intruded - would have intruded - would have intruded - would have intruded Imperative - - - intrude - - - - - - - -