Usage Examples Present Perfect Continuous

• I've been learning new words. -
• You haven't been sleeping. -
• How long have you been studying it? -
• How long have you been sitting there? -
• He's been speaking for fifteen minutes. -
• How long have you been playing? -
• Have you been working hard? -
• She's been asking me. -
• We've been expecting you for days. -
• I've been planning it for years. -
• I've been feeding him. -
• Who's been feeding you? -
• I haven't been sleeping well since we came here. -
• I've been calling you! -
• You haven't been working. -
• You haven't been telling me the truth. -
• Have you been working all night? -
• What have you been reading? -
• You've been robbing me. -
• I have been protecting myself. -