English verb conjugation
CAN BOBSLEIGH

Regular verb: bobsleigh - bobsleighed - bobsleighed

Affirmation

Simple form	V-ing form
I can bobsleigh you can bobsleigh he can bobsleigh we can bobsleigh you can bobsleigh they can bobsleigh	I can be bobsleighing you can be bobsleighing he can be bobsleighing we can be bobsleighing you can be bobsleighing they can be bobsleighing
Perfect	V-ing perfect
I can have bobsleighed you can have bobsleighed he can have bobsleighed we can have bobsleighed you can have bobsleighed they can have bobsleighed	I can have been bobsleighing you can have been bobsleighing he can have been bobsleighing we can have been bobsleighing you can have been bobsleighing they can have been bobsleighing

Negation

Simple form	V-ing form
I can't bobsleigh you can't bobsleigh he can't bobsleigh we can't bobsleigh you can't bobsleigh they can't bobsleigh	I can't be bobsleighing you can't be bobsleighing he can't be bobsleighing we can't be bobsleighing you can't be bobsleighing they can't be bobsleighing
Perfect	V-ing perfect
I can't have bobsleighed you can't have bobsleighed he can't have bobsleighed we can't have bobsleighed you can't have bobsleighed they can't have bobsleighed	I can't have been bobsleighing you can't have been bobsleighing he can't have been bobsleighing we can't have been bobsleighing you can't have been bobsleighing they can't have been bobsleighing

Interrogative form

Simple form	V-ing form
can I bobsleigh? can you bobsleigh? can he bobsleigh? can we bobsleigh? can you bobsleigh? can they bobsleigh?	can I be bobsleighing? can you be bobsleighing? can he be bobsleighing? can we be bobsleighing? can you be bobsleighing? can they be bobsleighing?
Perfect	V-ing perfect
can I have bobsleighed? can you have bobsleighed? can he have bobsleighed? can we have bobsleighed? can you have bobsleighed? can they have bobsleighed?	can I have been bobsleighing? can you have been bobsleighing? can he have been bobsleighing? can we have been bobsleighing? can you have been bobsleighing? can they have been bobsleighing?

Interro-negative form

Simple form	V-ing form
can't I bobsleigh? can't you bobsleigh? can't he bobsleigh? can't we bobsleigh? can't you bobsleigh? can't they bobsleigh?	can't I be bobsleighing? can't you be bobsleighing? can't he be bobsleighing? can't we be bobsleighing? can't you be bobsleighing? can't they be bobsleighing?
Perfect	V-ing perfect
can't I have bobsleighed? can't you have bobsleighed? can't he have bobsleighed? can't we have bobsleighed? can't you have bobsleighed? can't they have bobsleighed?	can't I have been bobsleighing? can't you have been bobsleighing? can't he have been bobsleighing? can't we have been bobsleighing? can't you have been bobsleighing? can't they have been bobsleighing?