can synonymise
Regular verb: synonymise - synonymised- synonymised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can synonymise
you can synonymise
she can synonymise
we can synonymise
you can synonymise
they can synonymise 	I can be synonymising
you can be synonymising
she can be synonymising
we can be synonymising
you can be synonymising
they can be synonymising	I can have synonymised
you can have synonymised
she can have synonymised
we can have synonymised
you can have synonymised
they can have synonymised	I can have been synonymising
you can have been synonymising
she can have been synonymising
we can have been synonymising
you can have been synonymising
they can have been synonymising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot synonymise
you cannot synonymise
she cannot synonymise
we cannot synonymise
you cannot synonymise
they cannot synonymise 	I cannot be synonymising
you cannot be synonymising
she cannot be synonymising
we cannot be synonymising
you cannot be synonymising
they cannot be synonymising	I cannot have synonymised
you cannot have synonymised
she cannot have synonymised
we cannot have synonymised
you cannot have synonymised
they cannot have synonymised	I cannot have been synonymising
you cannot have been synonymising
she cannot have been synonymising
we cannot have been synonymising
you cannot have been synonymising
they cannot have been synonymising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I synonymise?
can you synonymise?
can she synonymise?
can we synonymise?
can you synonymise?
can they synonymise? 	can I be synonymising?
can you be synonymising?
can she be synonymising?
can we be synonymising?
can you be synonymising?
can they be synonymising? 	can I have synonymised?
can you have synonymised?
can she have synonymised?
can we have synonymised?
can you have synonymised?
can they have synonymised? 	can I have been synonymising?
can you have been synonymising?
can she have been synonymising?
can we have been synonymising?
can you have been synonymising?
can they have been synonymising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not synonymise?
can you not synonymise?
can she not synonymise?
can we not synonymise?
can you not synonymise?
can they not synonymise? 	can I not be synonymising?
can you not be synonymising?
can she not be synonymising?
can we not be synonymising?
can you not be synonymising?
can they not be synonymising? 	can I not have synonymised?
can you not have synonymised?
can she not have synonymised?
can we not have synonymised?
can you not have synonymised?
can they not have synonymised? 	can I not have been synonymising?
can you not have been synonymising?
can she not have been synonymising?
can we not have been synonymising?
can you not have been synonymising?
can they not have been synonymising?