Present participle; Past participle - calling - called Present - call - call - calls - call - call - call Past - called - called - called - called - called - called Future - will call - will call - will call - will call - will call - will call Present conditional - would call - would call - would call - would call - would call - would call Present Perfect - have called - have called - has called - have called - have called - have called Past Perfect - had called - had called - had called - had called - had called - had called Future Perfect - will have called - will have called - will have called - will have called - will have called - will have called Past conditional - would have called - would have called - would have called - would have called - would have called - would have called Imperative - - - call - - - - - - - -