Present participle; Past participle - boasting - boasted Present - boast - boast - boasts - boast - boast - boast Past - boasted - boasted - boasted - boasted - boasted - boasted Future - will boast - will boast - will boast - will boast - will boast - will boast Present conditional - would boast - would boast - would boast - would boast - would boast - would boast Present Perfect - have boasted - have boasted - has boasted - have boasted - have boasted - have boasted Past Perfect - had boasted - had boasted - had boasted - had boasted - had boasted - had boasted Future Perfect - will have boasted - will have boasted - will have boasted - will have boasted - will have boasted - will have boasted Past conditional - would have boasted - would have boasted - would have boasted - would have boasted - would have boasted - would have boasted Imperative - - - boast - - - - - - - -