English verb conjugation
CAN HAMPER

Regular verb: hamper - hampered - hampered

Affirmation

Simple form	V-ing form
I can hamper you can hamper he can hamper we can hamper you can hamper they can hamper	I can be hampering you can be hampering he can be hampering we can be hampering you can be hampering they can be hampering
Perfect	V-ing perfect
I can have hampered you can have hampered he can have hampered we can have hampered you can have hampered they can have hampered	I can have been hampering you can have been hampering he can have been hampering we can have been hampering you can have been hampering they can have been hampering

Negation

Simple form	V-ing form
I can't hamper you can't hamper he can't hamper we can't hamper you can't hamper they can't hamper	I can't be hampering you can't be hampering he can't be hampering we can't be hampering you can't be hampering they can't be hampering
Perfect	V-ing perfect
I can't have hampered you can't have hampered he can't have hampered we can't have hampered you can't have hampered they can't have hampered	I can't have been hampering you can't have been hampering he can't have been hampering we can't have been hampering you can't have been hampering they can't have been hampering

Interrogative form

Simple form	V-ing form
can I hamper? can you hamper? can he hamper? can we hamper? can you hamper? can they hamper?	can I be hampering? can you be hampering? can he be hampering? can we be hampering? can you be hampering? can they be hampering?
Perfect	V-ing perfect
can I have hampered? can you have hampered? can he have hampered? can we have hampered? can you have hampered? can they have hampered?	can I have been hampering? can you have been hampering? can he have been hampering? can we have been hampering? can you have been hampering? can they have been hampering?

Interro-negative form

Simple form	V-ing form
can't I hamper? can't you hamper? can't he hamper? can't we hamper? can't you hamper? can't they hamper?	can't I be hampering? can't you be hampering? can't he be hampering? can't we be hampering? can't you be hampering? can't they be hampering?
Perfect	V-ing perfect
can't I have hampered? can't you have hampered? can't he have hampered? can't we have hampered? can't you have hampered? can't they have hampered?	can't I have been hampering? can't you have been hampering? can't he have been hampering? can't we have been hampering? can't you have been hampering? can't they have been hampering?