English verb conjugation
CAN RADIOTELEPHONE

Regular verb: radiotelephone - radiotelephoned - radiotelephoned

Affirmation

Simple form	V-ing form
I can radiotelephone you can radiotelephone he can radiotelephone we can radiotelephone you can radiotelephone they can radiotelephone	I can be radiotelephoning you can be radiotelephoning he can be radiotelephoning we can be radiotelephoning you can be radiotelephoning they can be radiotelephoning
Perfect	V-ing perfect
I can have radiotelephoned you can have radiotelephoned he can have radiotelephoned we can have radiotelephoned you can have radiotelephoned they can have radiotelephoned	I can have been radiotelephoning you can have been radiotelephoning he can have been radiotelephoning we can have been radiotelephoning you can have been radiotelephoning they can have been radiotelephoning

Negation

Simple form	V-ing form
I can't radiotelephone you can't radiotelephone he can't radiotelephone we can't radiotelephone you can't radiotelephone they can't radiotelephone	I can't be radiotelephoning you can't be radiotelephoning he can't be radiotelephoning we can't be radiotelephoning you can't be radiotelephoning they can't be radiotelephoning
Perfect	V-ing perfect
I can't have radiotelephoned you can't have radiotelephoned he can't have radiotelephoned we can't have radiotelephoned you can't have radiotelephoned they can't have radiotelephoned	I can't have been radiotelephoning you can't have been radiotelephoning he can't have been radiotelephoning we can't have been radiotelephoning you can't have been radiotelephoning they can't have been radiotelephoning

Interrogative form

Simple form	V-ing form
can I radiotelephone? can you radiotelephone? can he radiotelephone? can we radiotelephone? can you radiotelephone? can they radiotelephone?	can I be radiotelephoning? can you be radiotelephoning? can he be radiotelephoning? can we be radiotelephoning? can you be radiotelephoning? can they be radiotelephoning?
Perfect	V-ing perfect
can I have radiotelephoned? can you have radiotelephoned? can he have radiotelephoned? can we have radiotelephoned? can you have radiotelephoned? can they have radiotelephoned?	can I have been radiotelephoning? can you have been radiotelephoning? can he have been radiotelephoning? can we have been radiotelephoning? can you have been radiotelephoning? can they have been radiotelephoning?

Interro-negative form

Simple form	V-ing form
can't I radiotelephone? can't you radiotelephone? can't he radiotelephone? can't we radiotelephone? can't you radiotelephone? can't they radiotelephone?	can't I be radiotelephoning? can't you be radiotelephoning? can't he be radiotelephoning? can't we be radiotelephoning? can't you be radiotelephoning? can't they be radiotelephoning?
Perfect	V-ing perfect
can't I have radiotelephoned? can't you have radiotelephoned? can't he have radiotelephoned? can't we have radiotelephoned? can't you have radiotelephoned? can't they have radiotelephoned?	can't I have been radiotelephoning? can't you have been radiotelephoning? can't he have been radiotelephoning? can't we have been radiotelephoning? can't you have been radiotelephoning? can't they have been radiotelephoning?