English verb conjugation
CAN ABSEIL

Regular verb: abseil - abseiled - abseiled

Affirmation

Simple form	V-ing form
I can abseil you can abseil he can abseil we can abseil you can abseil they can abseil	I can be abseiling you can be abseiling he can be abseiling we can be abseiling you can be abseiling they can be abseiling
Perfect	V-ing perfect
I can have abseiled you can have abseiled he can have abseiled we can have abseiled you can have abseiled they can have abseiled	I can have been abseiling you can have been abseiling he can have been abseiling we can have been abseiling you can have been abseiling they can have been abseiling

Negation

Simple form	V-ing form
I can't abseil you can't abseil he can't abseil we can't abseil you can't abseil they can't abseil	I can't be abseiling you can't be abseiling he can't be abseiling we can't be abseiling you can't be abseiling they can't be abseiling
Perfect	V-ing perfect
I can't have abseiled you can't have abseiled he can't have abseiled we can't have abseiled you can't have abseiled they can't have abseiled	I can't have been abseiling you can't have been abseiling he can't have been abseiling we can't have been abseiling you can't have been abseiling they can't have been abseiling

Interrogative form

Simple form	V-ing form
can I abseil? can you abseil? can he abseil? can we abseil? can you abseil? can they abseil?	can I be abseiling? can you be abseiling? can he be abseiling? can we be abseiling? can you be abseiling? can they be abseiling?
Perfect	V-ing perfect
can I have abseiled? can you have abseiled? can he have abseiled? can we have abseiled? can you have abseiled? can they have abseiled?	can I have been abseiling? can you have been abseiling? can he have been abseiling? can we have been abseiling? can you have been abseiling? can they have been abseiling?

Interro-negative form

Simple form	V-ing form
can't I abseil? can't you abseil? can't he abseil? can't we abseil? can't you abseil? can't they abseil?	can't I be abseiling? can't you be abseiling? can't he be abseiling? can't we be abseiling? can't you be abseiling? can't they be abseiling?
Perfect	V-ing perfect
can't I have abseiled? can't you have abseiled? can't he have abseiled? can't we have abseiled? can't you have abseiled? can't they have abseiled?	can't I have been abseiling? can't you have been abseiling? can't he have been abseiling? can't we have been abseiling? can't you have been abseiling? can't they have been abseiling?