could sovietise
Regular verb: sovietise - sovietised- sovietised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sovietise
you could sovietise
she could sovietise
we could sovietise
you could sovietise
they could sovietise 	I could be sovietising
you could be sovietising
she could be sovietising
we could be sovietising
you could be sovietising
they could be sovietising	I could have sovietised
you could have sovietised
she could have sovietised
we could have sovietised
you could have sovietised
they could have sovietised	I could have been sovietising
you could have been sovietising
she could have been sovietising
we could have been sovietising
you could have been sovietising
they could have been sovietising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't sovietise
you couldn't sovietise
she couldn't sovietise
we couldn't sovietise
you couldn't sovietise
they couldn't sovietise 	I couldn't be sovietising
you couldn't be sovietising
she couldn't be sovietising
we couldn't be sovietising
you couldn't be sovietising
they couldn't be sovietising	I couldn't have sovietised
you couldn't have sovietised
she couldn't have sovietised
we couldn't have sovietised
you couldn't have sovietised
they couldn't have sovietised	I couldn't have been sovietising
you couldn't have been sovietising
she couldn't have been sovietising
we couldn't have been sovietising
you couldn't have been sovietising
they couldn't have been sovietising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sovietise?
could you sovietise?
could she sovietise?
could we sovietise?
could you sovietise?
could they sovietise? 	could I be sovietising?
could you be sovietising?
could she be sovietising?
could we be sovietising?
could you be sovietising?
could they be sovietising? 	could I have sovietised?
could you have sovietised?
could she have sovietised?
could we have sovietised?
could you have sovietised?
could they have sovietised? 	could I have been sovietising?
could you have been sovietising?
could she have been sovietising?
could we have been sovietising?
could you have been sovietising?
could they have been sovietising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I sovietise?
couldn't you sovietise?
couldn't she sovietise?
couldn't we sovietise?
couldn't you sovietise?
couldn't they sovietise? 	couldn't I be sovietising?
couldn't you be sovietising?
couldn't she be sovietising?
couldn't we be sovietising?
couldn't you be sovietising?
couldn't they be sovietising? 	couldn't I have sovietised?
couldn't you have sovietised?
couldn't she have sovietised?
couldn't we have sovietised?
couldn't you have sovietised?
couldn't they have sovietised? 	couldn't I have been sovietising?
couldn't you have been sovietising?
couldn't she have been sovietising?
couldn't we have been sovietising?
couldn't you have been sovietising?
couldn't they have been sovietising?