I could halogenate you could halogenate she could halogenate we could halogenate you could halogenate they could halogenate
Forme en V-ing
I could be halogenating you could be halogenating she could be halogenating we could be halogenating you could be halogenating they could be halogenating
Perfect
I could have halogenated you could have halogenated she could have halogenated we could have halogenated you could have halogenated they could have halogenated
Perfect en V-ing
I could have been halogenating you could have been halogenating she could have been halogenating we could have been halogenating you could have been halogenating they could have been halogenating
Négation
Forme simple
I couldn't halogenate you couldn't halogenate she couldn't halogenate we couldn't halogenate you couldn't halogenate they couldn't halogenate
Forme en V-ing
I couldn't be halogenating you couldn't be halogenating she couldn't be halogenating we couldn't be halogenating you couldn't be halogenating they couldn't be halogenating
Perfect
I couldn't have halogenated you couldn't have halogenated she couldn't have halogenated we couldn't have halogenated you couldn't have halogenated they couldn't have halogenated
Perfect en V-ing
I couldn't have been halogenating you couldn't have been halogenating she couldn't have been halogenating we couldn't have been halogenating you couldn't have been halogenating they couldn't have been halogenating
Forme interrogative
Forme simple
could I halogenate? could you halogenate? could she halogenate? could we halogenate? could you halogenate? could they halogenate?
Forme en V-ing
could I be halogenating? could you be halogenating? could she be halogenating? could we be halogenating? could you be halogenating? could they be halogenating?
Perfect
could I have halogenated? could you have halogenated? could she have halogenated? could we have halogenated? could you have halogenated? could they have halogenated?
Perfect en V-ing
could I have been halogenating? could you have been halogenating? could she have been halogenating? could we have been halogenating? could you have been halogenating? could they have been halogenating?
Forme interro-négative
Forme simple
couldn't I halogenate? couldn't you halogenate? couldn't she halogenate? couldn't we halogenate? couldn't you halogenate? couldn't they halogenate?
Forme en V-ing
couldn't I be halogenating? couldn't you be halogenating? couldn't she be halogenating? couldn't we be halogenating? couldn't you be halogenating? couldn't they be halogenating?
Perfect
couldn't I have halogenated? couldn't you have halogenated? couldn't she have halogenated? couldn't we have halogenated? couldn't you have halogenated? couldn't they have halogenated?
Perfect en V-ing
couldn't I have been halogenating? couldn't you have been halogenating? couldn't she have been halogenating? couldn't we have been halogenating? couldn't you have been halogenating? couldn't they have been halogenating?